C1	0	1	0	be before cake.a child dad daughter hammer human mom now sausage.a saw.a saw.b son telescope the	0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
C2	0	2	0	are binoculars board.a chalk.a his knocked liked on sawed sees to with	0 0 0 0 0 0 0 0 0 0 0 0
C3	0	3	0	a food has is not parent tool was wood	0 0 0 0 0 0 0 0 0
C4	0	4	0	board.b cake.b directors her likes of sausage.b wants writes	0 0 0 0 0 0 0 0 0