7u1h 8u1hn 9u1hn2 av1h bv1hn

wl2hn xl2hn2 yl2h zl2hn 0l2hn2

lc3hn2 mc3h nc3hn oc3hn2 pc3h

a33h b33hn c33hn2 d33h e33hn

zt4hn 0t4hn2 1t4h 2t4hn 3t4hn2