y3i1 x3i1d2 w3i1d v3i1 u3i1d2
9ci1d2 8ci1d 7ci1 6ci1d2 5ci1d
kmh1d jmh1 imh1d2 hmh1d gmh1
vvg1 uvg1d2 tvg1d svg1 rvg1d2
64f1d2 54f1d 44f1 34f1d2 24f1d