75r8 65r8db 55r8d 45r8 35r8db
ifr8db hfr8d gfr8 ffr8db efr8d
toq8d soq8 roq8db qoq8d poq8
4xp8 3xp8db 2xp8d 1xp8 0xp8db
f7o8db e7o8d d7o8 c7o8db b7o8d