zep2p
0ep2p1
1ep2
2ep2p
3ep2p1
o5p2p1
p5p2
q5p2p
r5p2p1
s5p2
dwq2
ewq2p
fwq2p1
gwq2
hwq2p
2mr2p
3mr2p1
4mr2
5mr2p
6mr2p1
rds2p1
sds2
tds2p
uds2p1
vds2