c-cd cccc ccci cccl cccp ccdc ccdh ccdi ccdp cchl cchp ccic ccid ccii ccil ccip cclc ccli ccoc ccod ccpl ccpp cddl cdic cdii cdio cdli chch chci chcp chdi chic chid chih chil chip chlc chlp choc chod choh choi chol choo chop chpp cicc cich cici cico cidc cidi cidp ciid ciii cili cill cilo cilp cipo cipp clcd cldc clic clii clio clip clod cloo clop clpp coch coco cocp codd codi codl coho coil coip col- cold coli coll colo colp cood cooh cool coop copd coph copi copo copp cpdl cphl cpic cpio cplc cppd dccc dcci dccl dccp dcii dcil dcio dcli dcop dcpl dcpo dddd ddlc ddoc ddpo dhcp dhod dhol dich dici dico didi dido diii dili dill dilo dioc diol diop dipc dipl dipo dipp dlco dlii dlil doch doci doco dod- dodd dodi dodo dohc dohl doid doil dold doli doll dolo dolp dood dool doop dopo dopp dpci dpcp dphp dpll dppc dpph h-ii hccc hcch hchi hcpc hdci hdil hdoc hdod hhcl hhhh hhip hhpc hi-c hicc hich hico hicp hidi hihc hihi hiho hiil hild hili hill hilo hioc hipc hipo hipp hlod hoch hodh hodi hohl hoho hoid hoil hoip hol- holc hold holh holi holl holo holp hood hool hoop hopi hopo hopp hpcc hpdh iccc icci iccl icco iccp icdc icdd icdl icdp ichc ichd ichi icho icll iclp icoc icod icpc icpd icpo iddo idic idid idil idio idli idoc idol ihcc ihop iicd iihl iiii iiio iioi iioo iiop ilcd ilic ilio ill- illd illi illo illp iloc iloo ioci iocp iod- iodd iodo ioii ioio iolo iooi iooo iopl ipcc ipdc ipdi iphc ipid ipil iplo ipod ipoh ipop ippc ippo lccc lcdd lcdp lchc lcpc lcpd lcpl ldci lddp ldpc lhhh lhip lich lico lidl lido lih- lihi liho liii lili lill lilo lio- liod lip- lipc liph lipi lipl lipo lipp llcc lldc lldp lllc llll lloc llod lloo locc loch loci loco lodh lodi lohi loho loic loid lold loli loll lolo looc lood lool loop lopi lopp lpod lppl occc occi ochi oclc ocpd ocpp odci oddd oddi odic odio odoh odoo odop ohcc ohhi ohho ohid ohio ohoh oici oido oiii oipc olcc oldh olic olid olio olli ollo olpc olph oodi ooho ooid oold oolo oooh oooo ophi opic opii opio opo- oppi oppo pccc pccl pchp pcip pcll pclo pcod pcpp pdci pdcp pdic pdlc pdoc phcc phi- phil phip phlo phoh phoo picc pich pici pico pido piip pil- pild pili pill pilo pipi pipo pipp plcc plch plid plio plip ploc plod ploh ploo plop plpp pocd poch poco pod- podd podi podo pohl poid poil poio pold poli poll polo pood pooh pool poop pop- popc popi popo popp ppcc ppcd ppci pphi ppic ppid ppih ppli pplo ppod pppd pppo pppp