4vs7 3vs794 2vs79 1vs7 0vs794
f5r794 e5r79 d5r7 c5r794 b5r79
qer79 per7 oer794 ner79 mer7
1nq7 0nq794 znq79 ynq7 xnq794
cxp794 bxp79 axp7 9wp794 8wp79