In this task your given two statements in Swahili. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

Input: Consider Input: Nilivaa glavu za mpira.
Nilikuwa nikijitayarisha kusafisha choo.

Output: cause


Input: Consider Input: Watoto wawili  walifika chini kupiga mpira kwa wakati mmoja.
Vichwa vyao viligongana.

Output: effect


Input: Consider Input: Wapelelezi waliondoa vumbi sehemu ya uhalifu kwa kutumia vidole.
Waligundua utambulisho wa muuwaji.


Output: effect