cccc ccci cccp ccee ccic ccii ccip ccoc ccpe ccpp cctc cctt cec- cece ceci ceco cecp cect ceec ceip ceop cepc cepe cepo cepp cept cet- cete ceti ceto cetp cicc cici cico cict ciee ciii ciit cipo cipp cite citi cito citp citt coce coco cocp coct coep coip coit coop coot cope copi copo copp copt cotc cote coti coto cott cpce cpep cpic cpio cptp ctcp ctec ctep ctic ctot ctpo ctpp eccc ecce ecci ecco ecct ecip ecit eco- ecop ecot ecpp ect- ectc ecto eeee eeoc eetc eete eico eiec eiei eipo eitc eiti eito eotc eoto epcc epci epec epee epi- epic epie epip epit epoc epot eppc eppo eppp epte etcc etco etec etee etic etio etoe ette etti etto iccc icci icco iccp icct icec icee icet icoc icpc icpo ictp iecc ieet ieie ieio iett iiie iiii iiio iiit iioi iioo iiop iitt ioci iocp ioee ioii ioio ioit iooi iooo iote ioto ipcc ipce ipct ipec ipet ipie ipoe ipop ippc ippo iptc ipto itec itep itet itic itie itoi itoo itpc itto o-eo occc occi occt oce ocee ocet ocpp oct- octe octi octo oec- oecc oeec oeti oici oiii oipc oitc oiti oooo ootp opec opei opep opet opic opie opii opio opit opo- oppi oppo opti opto otee otep otic otit oto- otoe otoo otpp otte otti otto pccc pcce pcep pcip pcoe pcpp pcte pece peci peco pect peec peep peet peio peip peit pepe pepi pepo pete peti peto pett picc pice pici pico pict piep piet piip piot pipe pipi pipo pipp pite piti pito pitt poce poco poet poio poop poot pop- popc pope popi popo popp popt potc pote poti poto pott ppcc ppci ppic ppie pppo pppp pptt ptcc ptop pttc tccc tcep tcpo tctc teco tect teec teet teic teie teip tepe tepi tepp tete teti teto tett ticc tice tico tie- tiee tiei tieo tiep tiet tiit tiop tip- tipc tipe tipi tipo tipp tipt titc tite titi tito titp titt toce toci toco toee toei toet toie toit toot top- tope topi topo topp topt totc tote toti toto tott tpcp tppp tpte tptp ttcp tteo ttoe ttop tttt