For two actions, statements, ways of doing something (actor muɴ- & theme) to conform to each other (loc ref).
Muntitīlup: focus is on three or more actions, statements, ways of doing things that conform to each other.
Nahamad nan himpampun hi un muntitīlup di pangatda.
A single group is successful if their ways of doing things conform to each other.
Conformity is usually for mutual reinforcement.
For someone (theme mi-) to be in conformity with someone else (loc ref) in regards to actions, statements, ways of doing things.