cccc ccci cccv ccic ccii ccir cciv ccoc ccrc ccri ccrt cctc cctt cctv ccvi ccvo cicc cici cico cicr cict ciii ciit cior circ ciri ciro cirr cirt citi cito citt citv civc civo coco coct coir coit coot cor- corc cori coro corr cort cotc coti coto cott covo cozi cozz crcc crcr crcz cric crit croc croo cror crot croz crrt crtc crtv ctic ctor ctot ctrc ctvo ctvt cvcc cvii cvrr iccc icci icco iccr icct icoc icor icrc icrr icrt ictv iiii iiio iiit iioi iioo iirc iitr iitt ioci ioii ioio ioit iooi iooo iori ioto ircc iri- iric irio iroc irov irrc irri irti itic itoi itoo itor itri itto ivic ivor izzo occc occi occt ocro ocrr oct- octi octo oici oiii oirt oitc oiti oitz oocr oooo oort oozi orci orco ori- oric orio orit oro- oror orot oroz orri orro ortc orto orvr orzo otic otit oto- otoo otor otov otro otti otto otzi ovi- ovo- ovoo ovot rccc rcic rctc rcti rctv rcvr ricc rico rict riot rioz riri riti rito ritt ritz rivo rizi rizz rocc roco roio roir roit roiz rooi roor root rooz rorc rori roro rort rotc roti roto rotr rott rovi rovo rozi rozz rrrr rtcc rtvi rv-c tccc tcov tctc ticc tico tiit tiri tiro tirr titc titi tito titt titz tivi tivo tizi tizz toci toco toit toor toot torc tori toro torr tort torv totc toti toto totr tott tovo tozo trcc tri- tric trio trit triz troc troi troo trot trtc trtr tttt tvri tvro tvrr tvtv tzzt vcci vic- vici vico vict viii virc viri viro virr virt viti vito vitt vivi vivo vizt voic voio voir voit voiz vooc voor voot vor- vori voro vort voto vrci vrio vroc vrot vrto vt-i vvvv z-ro zico zirc ziri ziro ziti zito zizi zizz zoco zoic zoio zoo- zoot zorc zori zoro zort zoti zott zotz zozo zrcv zzzz