iv4r6r hv4r6 gv4r fv4r6r ev4r6
t43r6 s43r r43r6r q43r6 p43r
4d3r 3d3r6r 2d3r6 1d3r 0d3r6r
fn2r6r en2r6 dn2r cn2r6r bn2r6
qw1r6 pw1r ow1r6r nw1r6 mw1r