1yln
2ylnr
3ylnr5
4yln
5ylnr
qpmnr
rpmnr5
spmn
tpmnr
upmnr5
fgnnr5
ggnn
hgnnr
ignnr5
jgnn
46nn
56nnr
66nnr5
76nn
86nnr
txonr
uxonr5
vxon
wxonr
xxonr5