mf8r lf8rsp kf8rs jf8r if8rsp
xo7rsp wo7rs vo7r uo7rsp to7rs
8x6rs 7x6r 6x6rsp 5x6rs 4x6r
j75r i75rsp h75rs g75r f75rsp
ug5rsp tg5rs sg5r rg5rsp qg5rs