33a7of 43a7 53a7o 63a7of 73a7
sub7 tub7o uub7of vub7 wub7o
hlc7o ilc7of jlc7 klc7o llc7of
6bd7of 7bd7 8bd7o 9bd7of acd7
v2d7 w2d7o x2d7of y2d7 z2d7o