sd1r td1r5 ud1r51 vd1r wd1r5

h41r5 i41r51 j41r k41r5 l41r51

6u2r51 7u2r 8u2r5 9u2r51 av2r

vl3r wl3r5 xl3r51 yl3r zl3r5

kc4r5 lc4r51 mc4r nc4r5 oc4r51