0tbklk
1tbk
2tbkl
3tbklk
4tbk
pkck
qkckl
rkcklk
skck
tkckl
ebdkl
fbdklk
gbdk
hbdkl
ibdklk
31dklk
41dk
51dkl
61dklk
71dk
ssek
tsekl
useklk
vsek
wsekl