v49r u49r52 t49r5 s49r r49r52
6d9r52 5d9r5 4d9r 3d9r52 2d9r5
hn8r5 gn8r fn8r52 en8r5 dn8r
sw7r rw7r52 qw7r5 pw7r ow7r52
356r52 256r5 156r 056r52 z56r5