a 3 2 0 12 12 0 12 0 12 0 2 4 c 4 2 0 0 0 0 0 0 0 0 8 1 g 2 4 12 0 0 12 0 12 0 1 2 4 t 3 4 0 0 0 0 0 0 0 11 0 3 //