6vs205 5vs20 4vs2 3vs205 2vs20
h5r20 g5r2 f5r205 e5r20 d5r2
ser2 rer205 qer20 per2 oer205
3nq205 2nq20 1nq2 0nq205 znq20
exp20 dxp2 cxp205 bxp20 axp2