c 0 v 1 v 0 i 0 2 v 0 e 0 v 0 d 0 v 0 c 0 i 0 10 i 0 20 i 0 30 i 0 9 i 0 12 i 0 23 p 0 v 0 e 0 e 0 e 0 p 0 v 0 e 0 e 0 p 0 v 0 e 0 v 0 e 0 v 0 p 0 d 0 t