sdu2
rdu2rr
qdu2r
pdu2
odu2rr
3mt2rr
2mt2r
1mt2
0mt2rr
zmt2r
ews2r
dws2
cws2rr
bws2r
aws2
p5r2
o5r2rr
n5r2r
m5r2
l5r2rr
0er2rr
zer2r
yer2
xer2rr
wer2r