an1t bn1tm cn1tma dn1t en1tm

zd2tm 0d2tma 1d2t 2d2tm 3d2tma

o42tma p42t q42tm r42tma s42t

dv3t ev3tm fv3tma gv3t hv3tm

2l4tm 3l4tma 4l4t 5l4tm 6l4tma