Chichewa/Chewa and Slovak/Slovakian are different ways to say the same thing, you should probably accept the same type ins for both times they appear.
The same could be said of Malay/Indonesian, the Serbo-Croatian languages, Hindi/Urdu, etc but those are specified as official for political reasons so not combining them is fair enough.
Also, neither does Australia,Mexico or rthe UK
The same could be said of Malay/Indonesian, the Serbo-Croatian languages, Hindi/Urdu, etc but those are specified as official for political reasons so not combining them is fair enough.