bbbb bbbs bblb bbls bffl bffs bfpp bfts bftt bkpt bksp blbt blkb blls blsp blss blst blts bpfl bptf bsff bsfs bskt bspp bsts btbp btlp btps btss bttb f--k ffff ffps ffss fftf fkbp fltk flts fspf fssf fssp ft-l ftlb ftps kbbb kbbf kbbk kbbl kbbs kbbt kbfb kbff kbfk kbfl kbfp kbfs kbft kbkb kbkf kbkk kbkl kblb kblf kbll kblp kbls kblt kbpk kbps kbpt kbsb kbsk kbss kbst kbtb kbtf kbtk kbtl kbts kbtt kfbk kfbt kffb kfff kffk kfkb kflb kflf kfll kflp kfls kflt kfpt kfsk kfsp kfst kftk kftt kkbb kkbl kkbs kkbt kkfs kkft kkkk kklb kklf kkll kkls kkpk kkpl kkps kkpt kksf kksp kkss kkst kktk kktl kkts klbb klbf klbl klbs klbt klff klft klkk klkl klks kllb kllk kllp klls klpf klsf klst kltf kltk kltt kpbb kpbl kpbs kpfk kpft kpkk kpkl kplk kplt kppk kppl kppp kpsf kpsp kptl kpts kptt ksbl ksbp ksbs ksfb ksft kskb kskf kskk ksks kslb kslk ksll kslt kspb kspk kspl ksps kspt kssl ksss ksst kstb kstk kstl kstp ksts kstt ktbb ktbl ktbt ktfb ktfl ktfs ktkb ktkk ktks ktkt ktlb ktlf ktlk ktlt ktpk ktpl ktpt ktsf ktsl ktst kttf kttk kttp ktts kttt lftp lfts lkfs llbs llks llll llps lpfp lpft lppl lpss lptb lspl lssp lsts ltbf ltbl ltps ltsp pbpk pbsp pfff pfft pfkl pfkp pfps pkts plff plkk plpp plss pltf pltt pppp ppps ppsf ppss ppts pptt psbt psfk psfs pspp psps psst psts ptbl pttk sbbs sbsp sbst sbtk sfls sfss sftp sfts skss slbp slft sllp slpp slps slst slts spfs spkl splp spls sppf spps spsp spss spst sptb spts ssfl ssfp sslp sslt sspf sspl ssps sspt sssb sssf ssss sstb sstl sstp ssts stbs stks stlt stpf stpp stps stsf stss tbbs tbsp tbst tbtp tfpt tfss tftp tkts tpks tpls tppp tptp tsfl tsks tsps tspt tssf tsst tsts ttbb ttff ttss tttt