x0ytoo
y0yt
z0yto
00ytoo
10yt
mrzt
nrzto
orztoo
przt
qrzto
bi0to
ci0too
di0t
ei0to
fi0too
080too
180t
280to
380too
480t
pz1t
qz1to
rz1too
sz1t
tz1to