tbsum
sbsu
rbsumi
qbsum
pbsu
4kru
3krumi
2krum
1kru
0krumi
fuqumi
euqum
duqu
cuqumi
buqum
q3pum
p3pu
o3pumi
n3pum
m3pu
1cpu
0cpumi
zcpum
ycpu
xcpumi