hbfb1 gbfb fbfb1h ebfb1 dbfb
skeb rkeb1h qkeb1 pkeb okeb1h
3tdb1h 2tdb1 1tdb 0tdb1h ztdb1
e3cb1 d3cb c3cb1h b3cb1 a3cb
pccb occb1h nccb1 mccb lccb1h