85r7s 75r7 65r7sy 55r7s 45r7
jfr7 ifr7sy hfr7s gfr7 ffr7sy
uoq7sy toq7s soq7 roq7sy qoq7s
5xp7s 4xp7 3xp7sy 2xp7s 1xp7
g7o7 f7o7sy e7o7s d7o7 c7o7sy