yuop
zuopt
0uoptv
1uop
2uopt
nlppt
olpptv
plpp
qlppt
rlpptv
ccqptv
dcqp
ecqpt
fcqptv
gcqp
12qp
22qpt
32qptv
42qp
52qpt
qtrpt
rtrptv
strp
ttrpt
utrptv