4btk 5btk4 6btk4o 7btk 8btk4

t2tk4 u2tk4o v2tk w2tk4 x2tk4o

ituk4o jtuk ktuk4 ltuk4o mtuk

7jvk 8jvk4 9jvk4o akvk bkvk4

wawk4 xawk4o yawk zawk4 0awk4o