btqcp
ctqcpq
dtqc
etqcp
ftqcpq
0jrcpq
1jrc
2jrcp
3jrcpq
4jrc
pasc
qascp
rascpq
sasc
tascp
e1scp
f1scpq
g1sc
h1scp
i1scpq
3rtcpq
4rtc
5rtcp
6rtcpq
7rtc