cccc ccci cccl cchl cchr ccic ccii ccil ccir cclc ccli ccoc ccrc ccri ccrl chch chci chic chih chil chir chlc chlr choc choh choi chol choo chor chrc chro chrr cicc cich cici cico cicr cihr ciii cili cill cilo cior circ cirh ciri cirl ciro cirr clic clii clio clir cloo clor clri clro coch coco coho coil coir col- coli coll colo cooh cool cor- corc cori corl coro corr crcc crcr cric croc croh crol croo cror h-ii hccc hcch hchi hhcl hhhh hi-c hicc hich hico hihc hihi hiho hiil hili hill hilo hioc hiri hiro hoch hocr hohl hoho hoil hoir hol- holc holh holi holl holo hool hoor horc hori horl horo horr hrrc iccc icci iccl icco iccr ichc ichi icho ichr icll iclr icoc icor icrc icrr ihcc ihrc iihl iiii iiio iioi iioo iirc ilic ilio ilir ill- illi illo iloc iloo ioci ioii ioio iolo iooi iooo iori ircc iri- iric iril irio iroc iroh irrc irri lccc lchc lchr lcor lcrl lhhh lhor lich lico licr lih- lihi liho liii liir lili lill lilo lio- lior lirc liri lirl liro lirr llcc lllc llll lloc lloo locc loch loci loco lohi loho lohr loic loir loli loll lolo looc lool loor lori loro lric lroc lroi lrrc lrrr occc occi ochi oclc ocrl ocro ocrr ohcc ohhi ohho ohio ohoh oici oiii olcc olic olio olli ollo olor oocr ooho oolo oooh oooo orch orci orco ori- oric oril orio orlo oro- oror orri orro rccc rcic rhio rhli rhoc rhoh ricc rich rico riho rill rilo riol riri rocc roch roco rohl rohr roil roio roir roll rolo rooi rool roor rorc rori roro rrrr