yxob xxobr5 wxobr vxob uxobr5
96nbr5 86nbr 76nb 66nbr5 56nbr
kgnbr jgnb ignbr5 hgnbr ggnb
vpmb upmbr5 tpmbr spmb rpmbr5
6ylbr5 5ylbr 4ylb 3ylbr5 2ylbr