13p4
23p4x
33p4x6
43p4
53p4x
quq4x
ruq4x6
suq4
tuq4x
uuq4x6
flr4x6
glr4
hlr4x
ilr4x6
jlr4
4bs4
5bs4x
6bs4x6
7bs4
8bs4x
t2s4x
u2s4x6
v2s4
w2s4x
x2s4x6