bkcvc ckcvc5 dkcv ekcvc fkcvc5
0advc5 1adv 2advc 3advc5 4adv
p1dv q1dvc r1dvc5 s1dv t1dvc
esevc fsevc5 gsev hsevc isevc5
3ifvc5 4ifv 5ifvc 6ifvc5 7ifv