kkkk kkmk kkmo kkmp kkmr kkmy kkoo kkor kkoy kkpk kkrk kkro kkrr kkyy kmkk kmko kmky kmmk kmmm kmmo kmmr kmmy kmok kmom kmor kmoy kmpo kmpr kmro kmrr kmry kmyk kmyo kmyr kmyy kokk koko kokp kokr koky komo komp komr komy kook kooo koop koor kopp kopr kopy kork koro korr koyo koyy kpkk kpkr kpky kpmo kpmp kpmr kpok kpoo kpop kpoy kppk kppo kppp kppr kprk kprm kpro kprp kprr kpyk kpyr krkk krko krkr krky krmo krmp krmr krmy krok krom kroo krop kror kroy krpm krpr krrk krrm krro krrr krry kryk krym kryo kryp kryy kykk kykm kykr kyky kym- kymo kyok kyoo kyor kyoy kyp- kypr kyrk kyrm kyro kyyk kyym kyyo kyyy mmmm mmor mmpr mmrp mmyy moko moky momo momy mook moop moor mopp mopy mork moro mory moyo mppp mpro mprp mrkr mymp mymy myo- mypo myrk myro myrr myry okko okmo okok okom okor okpo okro okym okyo omo- omoo omor omro ooky oooo oory opo- opor oppo oppy opry orko ormo ormy oro- orok orom oror oroy orro orry pkmr pmmp pmpm pmpo poko poky pomo pomp pomy pook poop poor pop- popo popp popy pork poro porr pory poyo poyr pppo pppp pprm prky pro- prom proo prop prrm pryk prym pykk pym- pyo- pypy pyr- pyrk pyro pyry rmrp rokk roko rokr roky romk romm romo romp romy rook room roop roor ropo ropy rork roro rory rrkm rrmp rrrr ykko yoko yoky yomo yomp yook yoop yopo yopy york yoro yory yoyo yyyy