c-cd cccc ccci cccp ccdc ccdh ccdi ccdp cchp ccic ccid ccii ccip ccoc ccod ccpp cdic cdii cdio chch chci chcp chdi chic chid chih chip choc chod choh choi choo chop chpp cicc cich cici cico cidc cidi cidp ciid ciii cipo cipp coch coco cocp codd codi coho coip cood cooh coop copd coph copi copo copp cpic cpio cppd dccc dcci dccp dcii dcio dcop dcpo dddd ddoc ddpo dhcp dhod dich dici dico didi dido diii dioc diop dipc dipo dipp doch doci doco dod- dodd dodi dodo dohc doid dood doop dopo dopp dpci dpcp dphp dppc dpph h-ii hccc hcch hchi hcpc hdci hdoc hdod hhhh hhip hhpc hi-c hicc hich hico hicp hidi hihc hihi hiho hioc hipc hipo hipp hoch hodh hodi hoho hoid hoip hood hoop hopi hopo hopp hpcc hpdh iccc icci icco iccp icdc icdd icdp ichc ichd ichi icho icoc icod icpc icpd icpo iddo idic idid idio idoc ihcc ihop iicd iiii iiio iioi iioo iiop ioci iocp iod- iodd iodo ioii ioio iooi iooo ipcc ipdc ipdi iphc ipid ipod ipoh ipop ippc ippo occc occi ochi ocpd ocpp odci oddd oddi odic odio odoh odoo odop ohcc ohhi ohho ohid ohio ohoh oici oido oiii oipc oodi ooho ooid oooh oooo ophi opic opii opio opo- oppi oppo pccc pchp pcip pcod pcpp pdci pdcp pdic pdoc phcc phi- phip phoh phoo picc pich pici pico pido piip pipi pipo pipp pocd poch poco pod- podd podi podo poid poio pood pooh poop pop- popc popi popo popp ppcc ppcd ppci pphi ppic ppid ppih ppod pppd pppo pppp