The language code. 
| Enumerator | 
|---|
| LANGCODE_unknown  | Unknown language code  
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| LANGCODE_aa  | Language code for Afar  
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| LANGCODE_ab  | Language code for Abkhazian  
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| LANGCODE_af  | Language code for Afrikaans  
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| LANGCODE_am  | Language code for Amharic  
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| LANGCODE_ar  | Language code for Arabic  
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| LANGCODE_as  | Language code for Assamese  
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| LANGCODE_ay  | Language code for Aymara  
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| LANGCODE_az  | Language code for Azerbaijani  
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| LANGCODE_ba  | Language code for Bashkir  
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| LANGCODE_be  | Language code for Byelorussian  
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| LANGCODE_bg  | Language code for Bulgarian  
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| LANGCODE_bh  | Language code for Bihari  
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| LANGCODE_bi  | Language code for Bislama  
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| LANGCODE_bn  | Language code for Bengali  
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| LANGCODE_bo  | Language code for Tibetan  
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| LANGCODE_br  | Language code for Breton  
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| LANGCODE_ca  | Language code for Catalan  
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| LANGCODE_co  | Language code for Corsican  
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| LANGCODE_cs  | Language code for Czech  
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| LANGCODE_cy  | Language code for Welch  
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| LANGCODE_da  | Language code for Danish  
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| LANGCODE_de  | Language code for German  
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| LANGCODE_dv  | Language code for Divehi  
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| LANGCODE_dz  | Language code for Bhutani  
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| LANGCODE_el  | Language code for Greek  
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| LANGCODE_en  | Language code for English  
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| LANGCODE_eo  | Language code for Esperanto  
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| LANGCODE_es  | Language code for Spanish  
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| LANGCODE_et  | Language code for Estonian  
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| LANGCODE_eu  | Language code for Basque  
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| LANGCODE_fa  | Language code for Persian  
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| LANGCODE_fi  | Language code for Finnish  
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| LANGCODE_fj  | Language code for Fiji  
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| LANGCODE_fo  | Language code for Faeroese  
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| LANGCODE_fr  | Language code for French  
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| LANGCODE_fy  | Language code for Frisian  
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| LANGCODE_ga  | Language code for Irish  
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| LANGCODE_gd  | Language code for Scots Gaelic  
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| LANGCODE_gl  | Language code for Galician  
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| LANGCODE_gn  | Language code for Guarani  
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| LANGCODE_gu  | Language code for Gujarati  
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| LANGCODE_ha  | Language code for Hausa  
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| LANGCODE_hi  | Language code for Hindi  
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| LANGCODE_he  | Language code for Hebrew  
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| LANGCODE_hr  | Language code for Croatian  
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| LANGCODE_hu  | Language code for Hungarian  
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| LANGCODE_hy  | Language code for Armenian  
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| LANGCODE_ia  | Language code for Interlingua  
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| LANGCODE_id  | Language code for Indonesian  
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| LANGCODE_ie  | Language code for Interlingue  
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| LANGCODE_ik  | Language code for Inupiak  
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| LANGCODE_in  | Language code for former Indonesian  
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| LANGCODE_is  | Language code for Icelandic  
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| LANGCODE_it  | Language code for Italian  
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| LANGCODE_iu  | Language code for Inuktitut (Eskimo)  
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| LANGCODE_iw  | Language code for former Hebrew  
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| LANGCODE_ja  | Language code for Japanese  
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| LANGCODE_ji  | Language code for former Yiddish  
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| LANGCODE_jw  | Language code for Javanese  
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| LANGCODE_ka  | Language code for Georgian  
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| LANGCODE_kk  | Language code for Kazakh  
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| LANGCODE_kl  | Language code for Greenlandic  
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| LANGCODE_km  | Language code for Cambodian  
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| LANGCODE_kn  | Language code for Kannada  
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| LANGCODE_ko  | Language code for Korean  
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| LANGCODE_ks  | Language code for Kashmiri  
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| LANGCODE_ku  | Language code for Kurdish  
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| LANGCODE_ky  | Language code for Kirghiz  
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| LANGCODE_la  | Language code for Latin  
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| LANGCODE_ln  | Language code for Lingala  
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| LANGCODE_lo  | Language code for Laothian  
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| LANGCODE_lt  | Language code for Lithuanian  
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| LANGCODE_lv  | Language code for Latvian, Lettish  
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| LANGCODE_mg  | Language code for Malagasy  
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| LANGCODE_mi  | Language code for Maori  
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| LANGCODE_mk  | Language code for Macedonian  
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| LANGCODE_ml  | Language code for Malayalam  
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| LANGCODE_mn  | Language code for Mongolian  
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| LANGCODE_mo  | Language code for Moldavian  
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| LANGCODE_mr  | Language code for Marathi  
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| LANGCODE_ms  | Language code for Malay  
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| LANGCODE_mt  | Language code for Maltese  
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| LANGCODE_my  | Language code for Burmese  
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| LANGCODE_na  | Language code for Nauru  
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| LANGCODE_ne  | Language code for Nepali  
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| LANGCODE_nl  | Language code for Dutch  
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| LANGCODE_no  | Language code for Norwegian  
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| LANGCODE_oc  | Language code for Occitan  
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| LANGCODE_om  | Language code for (Afan) Oromo  
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| LANGCODE_or  | Language code for Oriya  
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| LANGCODE_pa  | Language code for Punjabi  
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| LANGCODE_pl  | Language code for Polish  
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| LANGCODE_ps  | Language code for Pashto, Pushto  
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| LANGCODE_pt  | Language code for Portuguese  
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| LANGCODE_qu  | Language code for Quechua  
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| LANGCODE_rm  | Language code for Rhaeto-Romance  
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| LANGCODE_rn  | Language code for Kirundi  
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| LANGCODE_ro  | Language code for Romanian  
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| LANGCODE_ru  | Language code for Russian  
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| LANGCODE_rw  | Language code for Kinyarwanda  
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| LANGCODE_sa  | Language code for Sanskrit  
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| LANGCODE_sd  | Language code for Sindhi  
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| LANGCODE_sg  | Language code for Sangro  
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| LANGCODE_sh  | Language code for Serbo-Croatian  
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| LANGCODE_si  | Language code for Singhalese  
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| LANGCODE_sk  | Language code for Slovak  
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| LANGCODE_sl  | Language code for Slovenian  
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| LANGCODE_sm  | Language code for Samoan  
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| LANGCODE_sn  | Language code for Shona  
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| LANGCODE_so  | Language code for Somali  
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| LANGCODE_sq  | Language code for Albanian  
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| LANGCODE_sr  | Language code for Serbian  
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| LANGCODE_ss  | Language code for Siswati  
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| LANGCODE_st  | Language code for Sesotho  
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| LANGCODE_su  | Language code for Sudanese  
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| LANGCODE_sv  | Language code for Swedish  
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| LANGCODE_sw  | Language code for Swahili  
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| LANGCODE_ta  | Language code for Tamil  
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| LANGCODE_te  | Language code for Tegulu  
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| LANGCODE_tg  | Language code for Tajik  
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| LANGCODE_th  | Language code for Thai  
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| LANGCODE_ti  | Language code for Tigrinya  
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| LANGCODE_tk  | Language code for Turkmen  
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| LANGCODE_tl  | Language code for Tagalog  
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| LANGCODE_tn  | Language code for Setswana  
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| LANGCODE_to  | Language code for Tonga  
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| LANGCODE_tr  | Language code for Turkish  
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| LANGCODE_ts  | Language code for Tsonga  
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| LANGCODE_tt  | Language code for Tatar  
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| LANGCODE_tw  | Language code for Twi  
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| LANGCODE_ug  | Language code for Uigur  
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| LANGCODE_uk  | Language code for Ukrainian  
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| LANGCODE_ur  | Language code for Urdu  
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| LANGCODE_uz  | Language code for Uzbek  
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| LANGCODE_vi  | Language code for Vietnamese  
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| LANGCODE_vo  | Language code for Volapuk  
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| LANGCODE_wo  | Language code for Wolof  
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| LANGCODE_xh  | Language code for Xhosa  
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| LANGCODE_yi  | Language code for Yiddish  
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| LANGCODE_yo  | Language code for Yoruba  
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| LANGCODE_za  | Language code for Zhuang  
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| LANGCODE_zh  | Language code for Chinese  
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| LANGCODE_zu  | Language code for Zulu  
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