ar1b
br1bt
cr1btw
dr1b
er1bt
zh2bt
0h2btw
1h2b
2h2bt
3h2btw
o82btw
p82b
q82bt
r82btw
s82b
dz3b
ez3bt
fz3btw
gz3b
hz3bt
2p4bt
3p4btw
4p4b
5p4bt
6p4btw