pppp
qppp4
rppp4r
sppp
tppp4
egqp4
fgqp4r
ggqp
hgqp4
igqp4r
36qp4r
46qp
56qp4
66qp4r
76qp
sxrp
txrp4
uxrp4r
vxrp
wxrp4
hosp4
iosp4r
josp
kosp4
losp4r