snet rnetfp qnetf pnet onetfp

3wdtfp 2wdtf 1wdt 0wdtfp zwdtf

e6ctf d6ct c6ctfp b6ctf a6ct

pfct ofctfp nfctf mfct lfctfp

0obtfp zobtf yobt xobtfp wobtf