c-cd cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cec- cece ceci cecs cedd cede cedi ceec cees ceke cer- cerc cerd cere ceri cers cesc cese cesi cesr cess cicc cici cicr cics cidc cide cidi cidr cids ciee cier cies ciid ciii ciis cikr circ cire ciri cirk cirr cirs cis- cisc cisd cise cisk cisr ciss ckck ckcs cker ckrc ckrd crcc crce crcr crdc cre- crec cred cree crei cres cric crie crik cris crkc crss cscc cscd csce csci cscr cscs csdr csec csee cser csid csik csir csis csks csrc csrd csrs cssd csse cssr dccc dcci dccs dcds dcii dcis dcrk dcsc dcss dddd ddes ddie ddrc ddre ddss dec- decc decd dece deci deck decs dedd dede dedi deed deek deer dees deid deie deir deis dek- deke deks der- derc dere deri derk derr ders des- desc dese desi desk dess dice dici dick dide didi dids died dier dies diii diis dike diki dird dire dirk dirr dirs dis- disc disd dise disi disk diss dkdc dkid dred dree drei drek dres dric drie drrs dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi eccc ecce ecci ecdc eced eces ecis ecks ecrc ecri ecrr ecsc ecse ecss eddc edde eddi edds ede- edei eder edes edie edik edis edss eecs eede eeee eees eeke eeks eerc eers eese eesi eesk eick eics eid- eide eidi eidr eiec eied eiei eier eies eike eiki eiks eird eire eirs eisd eise eisk eiss eked ekek eker ekes ekis ekki eksi ercc erce erde erdi erds erec ered erei erer eres eric erie erik eris erke erki erks errc erre errs erse ersi esce esci escr escs esdi esds esee esek eser eses esie esik esis eske esks esrd esri esse essi iccc icci iccr iccs icdc icdd icde icec iced icee icer ices icis icke icks icrc icre icrr icrs icsc icsd icse icsi icsr icss idce idcr idec ided idee ider ides idic idid idie idir idis idrc idre idsc idse idss iecc iedr ieds ieie iere ieri iers iesc iesi iesr iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisr ikee iker ikes ikid ikki ikri ircc ircd ircs irdc irds ired iree irer ires iri- iric irid irie iris irki irks irrc irre irri irrs irse iscc iscd isci iscr iscs isdc isde isds isec ised isee iser ises isic isie isis isri issc isse issi issr isss k-ci k-id kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcds kcec kced kcee kcei kcic kcid kcie kcii kcir kcis kckc kckk kckr kcrc kcri kcrr kcrs kcsc kcsd kcse kcsi kcsr kcss kdcc kdcd kdce kdcr kddc kddd kddi kddk kddr kdec kdei kdic kdis kdkd kdkk kdkr kdri kdrs kdsc kdsd kdsk kdsr kdss keck kecr kedc kedd kede kedi kedr keds keed keek keer kees keid keii keik keir keis kekc keke keki keks ker- kerc kere keri kerk kerr kers kesc kesd kesi kesk kesr kess kicc kicd kice kick kicr kics kidd kide kidi kidk kidr kids kier kies kiic kiid kiii kiik kiis kikc kikd kiki kikk kikr kirc kiri kirk kirr kirs kisc kisd kise kisi kisk kisr kiss kkcd kkci kkck kkcr kkcs kkdc kkdd kked kkic kkid kkik kkkk kkrc kkre kkrk kkrr kkrs kksd kkse kksi kksr kkss krcc krcd krce krci krcs krdc krdd krde krdr krds krec kred kree krei krek kres krid krik kris krkc krkd krke krki krkk krkr krks krrc krre krri krrk krrr krrs krsc krsd krse krsk krsr krss ksce ksci ksck kscr kscs ksdc ksdi ksdk ksdr ksds ksec ksed ksee ksei ksek kser ksid ksii ksik ksir ksis kskd kske kskk kskr ksks ksrr ksrs ksse kssi kssr ksss rccc rccs rcdc rcde rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder recc recd rece reci reck recr recs redc redd rede redi redr reds reed reek rees reid reii reik reir reis reke reki reks rerd rere reri rers rese resi ress ricc rice rick rics ridc ridd ride ridi rids ried riek rier ries riis rike riki rikk rire riri rirs risc risd rise risi risk riss rkss rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsre s-ic s-ii sccc scce sccs scdc scds scec scee scer sci- scic scid scie scir scis sck- scr- scrc scre scri scrs scsc scsd scsi scsr sdcc sddc sdds sder sdes sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-k se-s sec- secc secd sece seck secr secs sede seds seec seed seek seer sees seid seie seii seik seir seis seke seki sekk serc serd sere seri serk serr sers sesc sese sesi sess sicc sice sici sick sics sidd side sidi sidr sids siec sied siek sier sies siik sike siki sikr siks sirc sire siri sirk sirr sirs sisc sisd sise sisi sisk siss sked skee skei sker skes skic skid skie skik skir skis sksd skss srcc srde srec sres sris srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssis ssrc ssri ssrs sssc sssi ssss