c-cd cccc ccci cccl ccdc ccdi ccdr ccgc ccic ccid ccii ccil ccir cclc cclg ccli ccrc ccrg ccri ccrl cd-r cddl cddr cdic cdii cdli cgcc cgcg cicc cici cicr cidc cidg cidi cidr cigi ciid ciii cikr cili cilk cill circ ciri cirk cirl cirr ckck ckcl ckgl cklg ckrc ckrd clcd cldc cldr clic clig clii clik clir clkg clrd clri crcc crcr crdc cric crig crik crkc crkl dccc dcci dccl dcii dcil dcli dcrk dddd ddlc ddrc dgkd dgkg dglc dici dick didi digg digi diii diki dili dilk dill dird dirk dirl dirr dkdc dkid dlii dlil dlrg dric dril gc-c gccc gcic gcii gclc gcrg gdci gdrc ggcl gggg gick gicr gidc gidd gidi gidl gigg gigi gild gilg gili gilk gill gird girg giri girk girl girr glcc gli- glic glid grcc grdc gric grid grig gril grrl grrr iccc icci iccl iccr icdc icdd icdl icgc icll iclr icrc icrr idcr idic idid idig idil idir idli idrc igcc igil igkc igli igri iicd iiii iirc ikid ikig ikki ikri ilcd ilic ilir ilki ill- illd illi ircc ircd ircg irdc iri- iric irid irig iril irki irrc irri k-ci k-id kccc kccd kcci kcck kccl kccr kcdc kcdd kcdi kcdr kcgc kcgi kcgl kcgr kcic kcid kcii kcil kcir kckc kckk kckl kckr kclc kcli kclk kcll kclr kcrc kcrg kcri kcrr kdcc kdcd kdcr kddc kddd kddg kddi kddk kddl kddr kdgl kdic kdil kdkd kdkk kdkr kdlc kdld kdlg kdll kdlr kdri kdrl kgcc kgcd kgcl kgcr kgdc kgdd kgdl kggg kggi kggl kggr kgil kgir kgkl kgld kgli kglk kglr kgrc kgrd kgrg kgri kgrk kgrr kicc kicd kicg kick kicl kicr kidd kidg kidi kidk kidl kidr kigc kigl kiic kiid kiii kiik kikc kikd kiki kikk kikr kild kili kilk kill kilr kirc kiri kirk kirr kkcd kkci kkck kkcl kkcr kkdc kkdd kkdg kkdl kkgl kkgr kkic kkid kkik kkkk kklc kkld kkli kkll kkrc kkrk kkrl kkrr klcc klcd klci klck klcl klcr kldc kldd kldg kldr klgd klgl klgr klic klid klik klil klir klkc klkk klkl klkr kllc kllk klrc klrd klrg klrk klrr krcc krcd krcg krci krcl krdc krdd krdg krdr krgi krid krik kril krkc krkd krki krkk krkr krlc krld krrc krrg krri krrk krrl krrr lccc lcdd lcdr lcrd lcrg lcrl ldci lick licr lidl ligc ligg ligi liig liii liir lilg lili lill lirc lird lirg liri lirk lirl lirr llcc lldc llgc lllc llll lrdd lrdg lric lrrc lrrr rccc rcdc rcgc rcic rcid rcrd rcrg ricc rick ridc ridd ridi rigg rigi riki rikk rill riri rlcg rrrr