convert number to portion selbri; x_{1} is an (n)th portion of mass/totality x_{2}; (cf. gunma).

- rilsle
- x
_{1}is the unit of a form of rhythm of x_{2} - rilsletei
- x
_{1}is tempo of rhythmic movement x_{2}with the unit x_{3}; x_{1}is a time interval and corresponds to the unit x_{3}of a form of rhythm of x_{2}. - si'ei
*(exp!)* - numeric suffix: indicates that the number refers to portionality instead of cardinality