sn2r tn2rk un2rkd vn2r wn2rk
he3rk ie3rkd je3r ke3rk le3rkd
643rkd 743r 843rk 943rkd a53r
vv4r wv4rk xv4rkd yv4r zv4rk
km5rk lm5rkd mm5r nm5rk om5rkd