t0mdb
s0md
r0mdbq
q0mdb
p0md
49ld
39ldbq
29ldb
19ld
09ldbq
fjldbq
ejldb
djld
cjldbq
bjldb
qskdb
pskd
oskdbq
nskdb
mskd
11jd
01jdbq
z1jdb
y1jd
x1jdbq