bcqn5
ccqn5o
dcqn
ecqn5
fcqn5o
02qn5o
12qn
22qn5
32qn5o
42qn
ptrn
qtrn5
rtrn5o
strn
ttrn5
eksn5
fksn5o
gksn
hksn5
iksn5o
3atn5o
4atn
5atn5
6atn5o
7atn