he0i0 ie0i0j je0i ke0i0 le0i0j

640i0j 740i 840i0 940i0j a50i

vv1i wv1i0 xv1i0j yv1i zv1i0

km2i0 lm2i0j mm2i nm2i0 om2i0j

9c3i0j ad3i bd3i0 cd3i0j dd3i