1tdr
2tdrp
3tdrpu
4tdr
5tdrp
qkerp
rkerpu
sker
tkerp
ukerpu
fbfrpu
gbfr
hbfrp
ibfrpu
jbfr
41fr
51frp
61frpu
71fr
81frp
tsgrp
usgrpu
vsgr
wsgrp
xsgrpu