cccc ccci cccu cccv ccic ccii ccir cciv ccrc ccri ccrt cctc cctt cctv ccuc ccut ccvi cicc cici cicr cict cicu ciii ciit circ ciri cirr cirt citi citt citu citv ciuc civc crcc crcr cric crit criu crrt crtc crtv crut ctic ctrc ctvt cucc cuci cui- cuir cuit curi curr curt cut- cutc cutt cutv cvcc cvii cvrr iccc icci iccr icct iccu icrc icrr icrt icru ictv iiii iiit iirc iitr iitt iiuc ircc ircu iri- iric irrc irri irti itic itri itur iucc iucv iuiu ivic rccc rcic rctc rcti rctv rcuv rcvr ricc rict riri riti ritt ritu rrrr rtcc rtvi ruci ruct ruit rurc ruri ruru ruti rutt rutu ruvi ruvu rv-c tccc tccu tctc ticc tiit tiiu tiri tirr tiru titc titi titt titu tivi trcc tri- tric trit trtc trtr truc trut truu tttt tucc tuit tuiu turc turi turr turt turu tuti tutt tutu tvri tvrr tvtv ucci ucrc uctv ucut uirr urci uric uriu urri urur urut utri utti uttu uuri uuuu uv-c uvic uvri uvvu vcci vic- vici vict viii virc viri virr virt viru viti vitt vitu vivi vrci vt-i vuir vuit vurt vuti vutv vvvv