mw1n nw1n1 ow1n1d pw1n qw1n1

bn2n1 cn2n1d dn2n en2n1 fn2n1d

0d3n1d 1d3n 2d3n1 3d3n1d 4d3n

p43n q43n1 r43n1d s43n t43n1

ev4n1 fv4n1d gv4n hv4n1 iv4n1d