ufdlb1 tfdlb sfdl rfdlb1 qfdlb

5oclb 4ocl 3oclb1 2oclb 1ocl

gybl fyblb1 eyblb dybl cyblb1

r7alb1 q7alb p7al o7alb1 n7alb

2galb 1gal 0galb1 zgalb ygal