xbt1wm ybt1 zbt1w 0bt1wm 1bt1

m2t1 n2t1w o2t1wm p2t1 q2t1w

btu1w ctu1wm dtu1 etu1w ftu1wm

0jv1wm 1jv1 2jv1w 3jv1wm 4jv1

paw1 qaw1w raw1wm saw1 taw1w