cccc ccci cchr ccic ccii ccir ccnc ccni ccnr ccoc ccrc ccri chch chci chic chih chin chir chnc chno chnr choc choh choi chon choo chor chrc chrn chro chrr cicc cich cici cico cicr cihr ciii cin- cinc cini cino cion cior circ cirh ciri ciro cirr cnci cnco cnic cnih cnoh cnrc cnrr coch coco cohn coho coin coir con- conc coni conn cono cooh coon cor- corc cori corn coro corr crcc crcr cric crin croc croh cron croo cror h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hinc hinn hino hioc hiri hirn hiro hnoi hoch hocn hocr hohn hoho hoir honi hono hoon hoor horc hori horn horo horr hron hrrc i-no iccc icci iccn icco iccr ichc ichi icho ichr icnc icoc icon icor icrc icrr ihcc ihrc iiii iiio iino iioi iioo iirc inch inci inco incr inni inno innr ino- inoi inon inor inri inro ioci ioii ioio ioni ionn iono iooi iooo iori ircc iri- iric irin irio iroc iroh iron irrc irri n-ii nccc ncci nccn nccr nchc ncnc ncoc ncor ncrc ncri nhcc nhnn nhon nhrc nicc nich nici nico niir ninh nini nino nioh nion nioo niro nnnn noch noci noco nohn noho noin noio noir non- noni nonn nono noo- noon nooo noor nor- norc nori norn noro norr nric nroc nron nrrc occc occi occn ochi ocin ocon ocro ocrr ohcc ohhi ohho ohio ohno ohoh ohrn oici oiii oion onc- onco onic onir onni onno onon onor oocr ooho oooh oooo orch orci orco ori- oric orin orio ornc orni orno oro- oron oror orri orro rccc rcic rcnr rcon rhin rhio rhoc rhoh rhon ricc rich rico riho riin rinn rino rion riri rnco rnin rocc roch roco rohn rohr roin roio roir ronc roni rono rooi roon roor rorc rori roro rrrr