cccc ccci cccp ccee ccic ccii ccip ccpe ccpp cctc cctt cec- cece ceci cecp cect ceec ceip cepc cepe cepp cept cet- cete ceti cetp cicc cici cict ciee ciii ciit cipp cite citi citp citt cpce cpep cpic cptp ctcp ctec ctep ctic ctpp eccc ecce ecci ecct ecip ecit ecpp ect- ectc eeee eetc eete eiec eiei eitc eiti epcc epci epec epee epi- epic epie epip epit eppc eppp epte etcc etec etee etic ette etti iccc icci iccp icct icec icee icet icpc ictp iecc ieet ieie iett iiie iiii iiit iitt ipcc ipce ipct ipec ipet ipie ippc iptc itec itep itet itic itie itpc pccc pcce pcep pcip pcpp pcte pece peci pect peec peep peet peip peit pepe pepi pete peti pett picc pice pici pict piep piet piip pipe pipi pipp pite piti pitt ppcc ppci ppic ppie pppp pptt ptcc pttc tccc tcep tctc tect teec teet teic teie teip tepe tepi tepp tete teti tett ticc tice tie- tiee tiei tiep tiet tiit tip- tipc tipe tipi tipp tipt titc tite titi titp titt tpcp tppp tpte tptp ttcp tttt