7z3d 6z3ds0 5z3ds 4z3d 3z3ds0

i92ds0 h92ds g92d f92ds0 e92ds

ti2ds si2d ri2ds0 qi2ds pi2d

4r1d 3r1ds0 2r1ds 1r1d 0r1ds0

f10ds0 e10ds d10d c10ds0 b10ds