ıyıh

/ɯjɯx/ · plural ıyıhla

Cases

Singular — cases of ıyıh
Case—plain
Nominativeıyıhthe Sunday
Genitiveıyıhnıthe Sunday's
Accusativeıyıhnıthe Sunday (as the object)
Dativeıyıhhato the Sunday
Locativeıyıhdain / at the Sunday
Ablativeıyıhdanfrom the Sunday
Plural — cases of ıyıh
Case—plain
Nominativeıyıhlathe Sundays
Genitiveıyıhlanıthe Sundays'
Accusativeıyıhlanıthe Sundays (as the object)
Dativeıyıhlağato the Sundays
Locativeıyıhladain / at the Sundays
Ablativeıyıhladanfrom the Sundays

The endings are the same ones the pronouns wear — that page explains when each case is used.