7sum 6sumcf 5sumc 4sum 3sumcf

i2tmcf h2tmc g2tm f2tmcf e2tmc

tbtmc sbtm rbtmcf qbtmc pbtm

4ksm 3ksmcf 2ksmc 1ksm 0ksmcf

furmcf eurmc durm curmcf burmc