yurr
zurrh
0urrhc
1urr
2urrh
nlsrh
olsrhc
plsr
qlsrh
rlsrhc
cctrhc
dctr
ectrh
fctrhc
gctr
12tr
22trh
32trhc
42tr
52trh
qturh
rturhc
stur
tturh
uturhc