xul2za
yul2
zul2z
0ul2za
1ul2
mlm2
nlm2z
olm2za
plm2
qlm2z
bcn2z
ccn2za
dcn2
ecn2z
fcn2za
02n2za
12n2
22n2z
32n2za
42n2
pto2
qto2z
rto2za
sto2
tto2z