c-cd cccc ccci cccl cccp ccdc ccdi ccdp ccgc ccic ccid ccii ccil ccip cclc cclg ccli ccoc ccod ccpl ccpp cddl cdic cdii cdio cdli cgcc cgcg cicc cici cico cidc cidg cidi cidp cigi ciid ciii cili cill cilo cilp cipo cipp clcd cldc clic clig clii clio clip clod clog cloo clop clpp coco cocp codd codi codl cogi cogo coil coip col- cold coli coll colo colp cood cool coop copd copg copi copo copp cpdl cpic cpio cplc cppd dccc dcci dccl dccp dcgo dcii dcil dcio dcli dcop dcpg dcpl dcpo dddd ddlc ddoc ddpo dglc dici dico didi dido digg digi digo diii dili dill dilo dioc diol diop dipc dipl dipo dipp dlco dlii dlil doci doco dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig doil dold doli doll dolo dolp dood dool doop dopo dopp dpci dpcp dpll dppc gc-c gccc gcic gcii gclc gclp gcpc gdci ggcl gggg ggpo gidc gidd gidi gidl gido gigg gigi gigo gild gilg gili gill gilo giog gioi giop gipi gipp glcc gli- glic glid glip glod glog glop glpi godi godo gogi gogo goip gold goli goll golo golp good goog gooi gool goop gopc gopi gopo gpgp gpip i-go iccc icci iccl icco iccp icdc icdd icdl icdp icgc icll iclp icoc icod icpc icpd icpo iddo idgo idic idid idig idil idio idli idoc idog idol igcc igcp igil igli iglo igoo iicd iiii iiio iioi iioo iiop ilcd ilic ilio ill- illd illi illo illp iloc ilog iloo iocg ioci iocp iod- iodd iodo ioii ioio iolo iooi iooo iopl ipcc ipdc ipdi ipid ipil iplo ipod ipop ippc ippo lccc lcdd lcdp lcpc lcpd lcpl ldci lddp ldpc lico lidl lido ligc ligg ligi ligo liig liii lilg lili lill lilo lio- liod lip- lipc lipi lipl lipo lipp llcc lldc lldp llgc lllc llll lloc llod lloo locc loci loco lodi log- logi logo logp loic loid lold loli loll lolo looc lood lool loop lopi lopp lpod lppl occc occi oclc ocpd ocpp odci oddd oddi odic odio odoo odop ogdc ogdl oggi ogli ogod ogog ogoi ogpl oici oido oigo oiii oipc olcc olgc olic olid olig olio olli ollo olog olpc oodi ooid oold oolo oooo opic opii opio opo- oppi oppo pccc pccl pcgg pcip pcll pclo pcod pcpp pdci pdcp pdic pdlc pdoc pgcc pglo picc pici pico pido pigc pigg pigo pigp piip pil- pild pili pill pilo pipi pipo pipp plcc plid plig plio plip ploc plod plog ploo plop plpp pocd poco pod- podd podi podo pogg pogo poid poil poio pold polg poli poll polo pood pool poop pop- popc popi popo popp ppcc ppcd ppci ppgi ppic ppid ppig ppli pplo ppod pppd pppo pppp