o4pblk p4pb q4pbl r4pblk s4pb

dvqb evqbl fvqblk gvqb hvqbl

2lrbl 3lrblk 4lrb 5lrbl 6lrblk

rcsblk scsb tcsbl ucsblk vcsb

g3sb h3sbl i3sblk j3sb k3sbl