f8pr2h g8pr h8pr2 i8pr2h j8pr
4yqr 5yqr2 6yqr2h 7yqr 8yqr2
tprr2 uprr2h vprr wprr2 xprr2h
igsr2h jgsr kgsr2 lgsr2h mgsr
76sr 86sr2 96sr2h a7sr b7sr2