cccc cccp cccu ccee ccpe ccpp cctc cctt ccuc ccup ccut cec- cece cecp cect ceec cepc cepe cepp cept cet- cete cetp cpce cpcu cpep cptp ctcp ctec ctep ctpp cucc cuce cupe cupp cut- cutc cute cutt eccc ecce ecct ecpp ect- ectc eeee eetc eete eetu epcc epec epee eppc eppp epte etcc etec etee ette ettu pccc pcce pcep pcpp pcte pece pect peec peep peet pepe pete pett peut ppcc pppp pptt ptcc pttc pu-e puce puet pueu pupe pupu put- pute putt putu puuc tccc tccu tcep tctc tect teec teet tepe tepp tepu tete tett tetu teut tpcp tppp tpte tptp tput ttcp tttt tucc tuet tupe tupu tute tutt tutu uccp ucut uppc uppe uppp uppu upup utec utep uttu uucp uuuu