c-cd cccc ccci ccdc ccdh ccdi ccdn ccdr cchr ccic ccid ccii ccir ccnc ccni ccnr ccoc ccod ccrc ccri cd-r cddr cdic cdii cdio cdnc cdon chch chci chdi chic chid chih chin chir chnc chno chnr choc chod choh choi chon choo chor chrc chrd chrn chro chrr cicc cich cici cico cicr cidc cidi cidr cihr ciid ciii cin- cinc cind cini cino cion cior circ cirh ciri ciro cirr cnci cnco cndd cnic cnid cnih cnoh cnrc cnrr coch coco codd codi cohn coho coin coir con- conc cond coni conn cono cood cooh coon cor- corc cord cori corn coro corr crcc crcr crdc cric crin croc crod croh cron croo cror dccc dcci dcii dcio dcon dddd ddoc ddrc dhin dhod dhor dhrn dich dici dico didi dido diii din- dinc dinh dini dinn dino dioc dion dior dird dirr dnic dnoc dnrc doch doci doco dod- dodd dodi dodo dohc dohr doid doin donc dond doni donn dono donr dood doon door dorc dord dori dorn doro dorr dric drih drin drnh drno drod droh dron h-ii hccc hcch hcdr hchi hcrd hdci hdoc hdod hdri hhhh hi-c hicc hich hico hidi hihc hihi hiho hinc hind hinn hino hioc hird hiri hirn hiro hndd hnoi hoch hocn hocr hodh hodi hodr hohn hoho hoid hoir hond honi hono hood hoon hoor horc hord hori horn horo horr hrdc hrdn hrid hrod hron hrrc i-no iccc icci iccn icco iccr icdc icdd ichc ichd ichi icho ichr icnc icoc icod icon icor icrc icrr idcr iddo idic idid idin idio idir idno idoc idon idrc idro ihcc ihdr ihrc ihrd iicd iiii iiio iino iioi iioo iirc incd inch inci inco incr ind- indc indi indo inhd inid inni inno innr ino- inoi inon inor inri inro ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo iori ircc ircd irdc irdo iri- iric irid irin irio iroc irod iroh iron irrc irri n-ii nccc ncci nccn nccr ncdc ncdn ncdr nchc nchd ncid ncnc ncnd ncoc ncor ncrc ncri ndcc nddo ndic ndoc ndor ndrc ndri nhcc nhnn nhon nhrc nicc nicd nich nici nico nidd nidi nido niir nind ninh nini nino nioh nion nioo niro nnnn noch noci noco nodi nodo nohn noho noid noin noio noir non- noni nonn nono noo- noon nooo noor nor- norc nord nori norn noro norr nrdc nric nroc nron nrrc nrrd occc occi occn ochi ocin ocon ocro ocrr odci oddd oddi odic odin odio odir odoh odon odoo odor ohcc ohhi ohho ohid ohio ohno ohoh ohrn oici oido oiii oion onc- oncd onco ondi ondo onic onir onni onno onod onon onor oocr oodi ooho ooid oooh oooo oord orch orci orco ordn ordo ori- oric orid orin orio ornc orni orno oro- oron oror orri orro rccc rcdc rcic rcid rcnr rcon rcrd rdio rdoc rhin rhio rhoc rhod rhoh rhon ricc rich rico ridc ridd ridi rido riho riin rind rinn rino rion riri rnco rndc rnin rnod rocc roch roco rodd rodi rodo rohn rohr roid roin roio roir ronc rond roni rono rood rooi roon roor rorc rori roro rrrr