return {
["aar"] = {"Afar"},
["abk"] = {"Abkhazian"},
["ace"] = {"Achinese"},
["ach"] = {"Acoli"},
["ada"] = {"Adangme"},
["ady"] = {"Adyghe", "Adygei"},
["afa"] = {"Afro-Asiatic languages"},
["afh"] = {"Afrihili"},
["afr"] = {"Afrikaans"},
["ain"] = {"Ainu"},
["aka"] = {"Akan"},
["akk"] = {"Akkadian"},
["ale"] = {"Aleut"},
["alg"] = {"Algonquian languages"},
["alt"] = {"Southern Altai"},
["amh"] = {"Amharic"},
["ang"] = {"English, Old (ca.450-1100)"},
["anp"] = {"Angika"},
["apa"] = {"Apache languages"},
["ara"] = {"Arabic"},