cccc ccci cccp ccic ccii ccip ccoc ccpp cctc cctt cicc cici cico cict ciii ciit ciko cipo cipp citi cito citp citt ckck ckco ckoc ckoi ckoo ckot ckpc cock coco cocp coct coip coit cok- coko cook coop coot copi copo copp copt cotc coti coto cott cpic cpio cptp ctcp ctic ctot ctpo ctpp iccc icci icco iccp icct icoc icpc icpo ictp iiii iiio iiit iioi iioo iiop iitt ikki ikko ikoo ioci iocp ioii ioio ioit ioko iooi iooo ioto ipcc ipct ipko ipop ippc ippo iptc ipto itic itko itoi itoo itpc itto k-ci kccc kcci kcck kcct kcic kcii kcit kckc kckk kcko kcot kcpc kcpi kcpo kcpt kctc kcti kcto kicc kick kicp kict kiic kiii kiik kiip kiit kikc kiki kikk kiko kikt kioc kioi kiok kioo kiot kip- kipi kipo kipp kipt kitc kiti kito kitt kkci kkck kkco kkct kkic kkik kkit kkkk kkoo kkot kkpc kkpk kkpt kktc kktk koci kock kocp koct koii koit kokc koki kokk koko kokp kooc kooi kook kooo koop koot kopi kopp kopt kotc koti kotk koto kott kpcc kpit kpkk kpoc kpok kpoo kpop kppc kppk kppo kppp kpto kptt ktcc ktck ktco ktic ktik ktip ktkc ktkk ktko ktkt ktoc ktok ktoo ktop ktot ktpi ktpk ktpo ktpt kttc ktti kttk ktto kttp kttt occc occi occt ocpp oct- octi octo oici oick oiii oiko oipc oitc oiti okic okko okok okot okpo okto oooo ootp opic opii opio opit opo- oppi oppo opti opto otic otit oto- otok otoo otpp otti otto pccc pcip pcpp picc pici pick pico pict piip piki pikk piko pikt piot pipi pipo pipp piti pito pitt pock poco poik poio poko pook poop poot pop- popc popi popo popp popt potc poti poto pott ppcc ppci ppic pppo pppp pptt ptcc ptop pttc pttk tccc tcpo tctc ticc tick tico tiit tiki tiko tiop tip- tipc tipi tipo tipp tipt titc titi tito titp titt tkip toci tock toco toit toki toko took toot top- topi topo topp topt totc toti toto tott tpck tpcp tppp tptp ttcp ttop tttt