a8y1
b8y1t
c8y1t0
d8y1
e8y1t
zyz1t
0yz1t0
1yz1
2yz1t
3yz1t0
op01t0
pp01
qp01t
rp01t0
sp01
dg11
eg11t
fg11t0
gg11
hg11t
2611t
3611t0
4611
5611t
6611t0