tjvmk sjvm rjvmkk qjvmk pjvm
4sum 3sumkk 2sumk 1sum 0sumkk
f2tmkk e2tmk d2tm c2tmkk b2tmk
qbtmk pbtm obtmkk nbtmk mbtm
1ksm 0ksmkk zksmk yksm xksmkk