1uuu
2uuup
3uuup4
4uuu
5uuup
qlvup
rlvup4
slvu
tlvup
ulvup4
fcwup4
gcwu
hcwup
icwup4
jcwu
42wu
52wup
62wup4
72wu
82wup
ttxup
utxup4
vtxu
wtxup
xtxup4