uq3prx tq3pr sq3p rq3prx qq3pr

5z2pr 4z2p 3z2prx 2z2pr 1z2p

g91p f91prx e91pr d91p c91prx

ri1prx qi1pr pi1p oi1prx ni1pr

2r0pr 1r0p 0r0prx zr0pr yr0p