c-cd cccc ccci cccp ccdc ccdh ccdi ccdn ccdp cchp ccic ccid ccii ccip ccnc ccni ccnp ccoc ccod ccpn ccpp cdic cdii cdio cdnc cdon chch chci chcp chdi chic chid chih chin chip chnc chno choc chod choh choi chon choo chop chpp cicc cich cici cico cidc cidi cidp ciid ciii cin- cinc cind cini cino cion cipo cipp cnci cnco cncp cndd cndp cnic cnid cnih cnoh coch coco cocp codd codi cohn coho coin coip con- conc cond coni conn cono cood cooh coon coop copd coph copi copo copp cpic cpio cpni cppd dccc dcci dccp dcii dcio dcon dcop dcpo dddd ddoc ddpo dhcp dhin dhod dich dici dico didi dido diii din- dinc dinh dini dinn dino dioc dion diop dipc dipn dipo dipp dnic dnoc dnpo doch doci doco dod- dodd dodi dodo dohc doid doin donc dond doni donn dono donp dood doon doop dopo dopp dpci dpcp dphp dpin dpni dppc dpph h-ii hccc hcch hchi hcpc hdci hdoc hdod hhhh hhip hhpc hi-c hicc hich hico hicp hidi hihc hihi hiho hinc hind hinn hino hioc hipc hipo hipp hndd hnoi hoch hocn hodh hodi hohn hoho hoid hoip hond honi hono hood hoon hoop hopi hopo hopp hpcc hpdh i-no iccc icci iccn icco iccp icdc icdd icdp ichc ichd ichi icho icnc icoc icod icon icpc icpd icpo iddo idic idid idin idio idno idoc idon ihcc ihop iicd iiii iiio iino iioi iioo iiop incd inch inci inco ind- indc indi indo inhd inid inni inno ino- inoi inon inp- inpi inpp ioci iocp iod- iodd iodo ioii ioio ioni ionn iono iooi iooo ipcc ipdc ipdi iphc ipid ipin ipod ipoh ipop ippc ippo n-ii nccc ncci nccn nccp ncdc ncdn nchc nchd ncid ncip ncnc ncnd ncoc ncpc ndcc ndcp nddo ndic ndnp ndoc ndop ndpd nhcc nhdp nhnn nhon nhpi nicc nicd nich nici nico nidd nidi nido niip nind ninh nini nino nioh nion nioo nipc nnnn nnpi noch noci noco nodi nodo nohn noho noid noin noio non- noni nonn nono noo- noon nooo noop noph npcc npic npin nppc nppd occc occi occn ochi ocin ocon ocpd ocpp odci oddd oddi odic odin odio odoh odon odoo odop ohcc ohhi ohho ohid ohio ohno ohoh oici oido oiii oion oipc onc- oncd onco ondi ondo onic onni onno onod onon oodi ooho ooid oooh oooo ophi opic opii opin opio opo- opon oppi oppo pccc pchp pcin pcip pcod pcpn pcpp pdci pdcp pdic pdoc pdpn phcc phi- phin phip phno phoh phon phoo picc pich pici pico pido piip pinc pind pini pinn pino pinp pion pipi pipo pipp pnic pnin pnon pnpo pnpp pocd poch poco pod- podd podi podo poid poin poio ponc pond poni pono ponp pood pooh poon poop pop- popc popi popo popp ppcc ppcd ppci pphi ppic ppid ppih ppod pppd pppn pppo pppp