a | 0 2 0 0 1 0 0 0 2 1 2 1 0 c | 3 0 3 0 0 0 2 3 0 1 1 0 0 g | 0 1 0 3 0 3 0 0 1 1 0 0 3 t | 0 0 0 0 2 0 1 0 0 0 0 2 0