81krk 91krkc a2kr b2krk c2krkc
xslrkc yslr zslrk 0slrkc 1slr
mjmr njmrk ojmrkc pjmr qjmrk
banrk canrkc danr eanrk fanrkc
00nrkc 10nr 20nrk 30nrkc 40nr