su'unda fu'ivla

x1 represents Sundanese culture/language in aspect x2.

See also bindo, djauva, actce'o.

In notes:

actce'o
x1 represents Acehnese culture/language/history/geography in aspect x2.
djauva
x1 represents Javanese culture/language in aspect x2.
su'undybau
x1 is the Sundanese language used by x2 to communicate x3.