6vs25o 5vs25 4vs2 3vs25o 2vs25
h5r25 g5r2 f5r25o e5r25 d5r2
ser2 rer25o qer25 per2 oer25o
3nq25o 2nq25 1nq2 0nq25o znq25
exp25 dxp2 cxp25o bxp25 axp2