read id:int
read config:word(7)

gameloop
loop 7 read line:word(8)
read lastAction:word(5)
read actionsCount:int
write random

INPUT
id: your id
config: board configuration that will be played
line: horizontal row
lastAction: last action made by the opponent ("null" if it's the first turn)
actionsCount: number of legal actions

OUTPUT
e.g. b7(spawns a ball on the cell), a7c7(make a jump from a7 to c7)