Vallader is one of the five traditional written standards or
"idioms" of the Romansh language.

The subtag represents the old orthography of the Latvian
language used during c. 1600s–1920s.

Occitan variant spoken in northeastern Occitania

"to" as preposition or infinitive marker
verb, present tense, not 3rd person singular

other: foreign words, typos, abbreviations