cccc ccci cccp cccu ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp ccuc ccup cicc cici cicr cicu ciii cipp circ ciri cirr ciuc ciup cpcu cpic cpri crcc crcr cric crip criu crpc crup cucc cuci cui- cuir cupp cupr curi curr iccc icci iccp iccr iccu icpc icrc icrr icru icup iiii iirc iiuc ipcc ippc ippr ipri ipur ircc ircu iri- iric irip irpc irrc irri iucc iuiu iupp pccc pcip pcpp pcrc picc pici picr picu piip pipi pipp pirc piri pirr piru ppcc ppci ppic pppp pprc ppru ppur prcc prcp pri- prii prri pruu puir puiu pupi pupu pur- puri purp purr puru puuc rccc rcic rcpi ricc ripi ripp ripr riri rpii rrrr ruci rupp rurc ruri rurp ruru u-rp ucci uccp ucrc uipi uirr upci upic uppc uppp uppu upri upup urci uric uriu urri urup urur uucp uuri uuuu