-er -ic c-- ccc ccd cce cci cck ccr ccs cct ccu cdc cdd cde cdi cdk cdr cds cdt cdu ce- cec ced cee cei cek cer ces cet ceu ci- cic cid cie cii cik cir cis cit ciu ckc ckd cki cks ckt crc crd cre cri crk crr crs crt cru csc csd cse csi csk csr css cst csu ctc ctd cte cti ctk ctr cts ctt ctu cuc cud cue cui cuk cur cus cut cuu dcc dcd dce dci dck dcr dcs dct dcu ddc ddd dde ddi ddk ddr dds ddt ddu de- dec ded dee dei dek der des det deu di- dic did die dii dik dir dis dit diu dkc dke dki dkk dkr dks dkt dku drc drd dre dri drk drr drs drt dru dsc dsd dse dsi dsk dsr dss dst dsu dtc dtd dte dti dtk dtr dts dtt dtu duc dud due dui duk dur dus dut ec- ecc ecd ece eci eck ecr ecs ect ecu ed- edc edd ede edi edk edr eds edt edu eec eed eee eek eer ees eet eic eid eie eii eik eir eis eit eiu ekc ekd eke eki ekr eks ekt eku erc erd ere eri erk err ers ert eru es- esc esd ese esi esk esr ess est esu etc etd ete eti etk etr ets ett etu eu- euc eud eue eui eur eus eut i-d icc icd ice ici ick icr ics ict icu idc idd ide idi idk idr ids idt idu ie- iec ied iee iei iek ier ies iet iic iid iie iii iir iis iit iiu ikc ike iki ikk ikr iks ikt iku ir- irc ird ire iri irk irr irs irt iru is- isc isd ise isi isk isr iss ist isu itc itd ite iti itk its itt itu iu- iuc iud iue iui iur ius iut k-t kcc kcd kce kci kck kcr kcs kct kcu kdc kde kdk kdr kds kdt kdu ke- kec ked kee kei kek ker kes ket kic kid kie kii kik kir kis kit kiu kkc kke kki kkk kkr kks kkt kku krc krd kri krk krr krs krt kru ksc ksd kse ksi ksk ksr kss kst ksu ktc kte ktk ktr kts ktt ktu kuc kud kue kui kuk kur kus kut kuu rcc rcd rce rci rcr rcs rct rcu rdc rdd rde rdi rdr rds rdt rdu re- rec red ree rei rek rer res ret reu ric rid rie rii rik rir ris rit rkc rke rkk rks rkt rku rrc rrd rri rrk rrr rrs rrt rru rsc rsd rse rsi rsk rsr rss rst rsu rtc rtd rte rti rtk rtr rts rtt rtu ruc rud rue rui ruk rur rus rut ruu scc scd sce sci sck scr scs sct scu sdc sdd sde sdi sdk sdr sds sdt sdu se- sec sed see sei sek ser ses set seu sic sid sie sii sik sir sis sit siu sk- skc skd ske ski skk skr sks skt sku sr- src srd sre sri srk srr srs srt ss- ssc ssd sse ssi ssk ssr sss sst ssu stc std ste sti stk str sts stt stu suc sud sue sui suk sur sus sut suu tcc tcd tce tci tck tcr tcs tct tcu tdc tdd tde tdi tdk tdr tds tdt tdu te- tec ted tee tei tek ter tes tet teu tic tid tie tii tik tir tis tit tiu tkc tke tkk tkr tks tkt trc trd tre tri trk trr trs trt tru tsc tsd tse tsi tsk tsr tss tst tsu ttc ttd tte tti ttk ttr tts ttt ttu tuc tud tue tui tuk tur tus tut tuu ucc ucd uce uci uck ucr ucs uct ucu udc udd ude udi udk udr uds udt udu uec ued uee uei uer ues uet uic uid uie uii uir uis uit uiu ukc uke uki ukk ukr uku ur- urc urd ure uri urk urr urs urt uru usc usd use usi usk usr uss ust usu utc utd ute uti utk utr uts utt utu uuc uue uur uus uut uuu

c-cd cccc ccci cccs cccu ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccrt ccsd ccsi ccss ccst cctc cctt ccuc ccus ccut cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cec- cece ceci cecs cect cedd cede cedi cedt cedu ceec cees ceke cer- cerc cerd cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets ceui cicc cici cicr cics cict cicu cidc cide cidi cidr cids cidt ciee cier cies ciid ciii ciis ciit cikr circ cire ciri cirk cirr cirs cirt cis- cisc cisd cise cisk cisr ciss cist cite citi cits citt citu ciuc cius ckck ckcs ckdu cker ckrc ckrd ckst ckts crcc crce crcr crdc cre- crec cred cree crei cres cret creu cric crie crik cris crit criu crkc crrt crss crst crtc crts crud crue cruk crus crut cscc cscd csce csci cscr cscs csdr csec csee cser cset csid csik csir csis csit csks csrc csrd csrs cssd csse cssr cstc cstd cstr csts csur csus ctec ctic ctrc ctrs ctsc ctss ctsu ctts cucc cuce cuci cuck cude cudi cuds cued cuek cuer cues cui- cuir cuis cuit cuk- cuke curd cure curi curr curs curt cusd cusk cuss cust cusu cut- cutc cute cuts cutt dccc dcci dccs dcct dccu dcds dcii dcis dcrk dcsc dcss dctc dcts dddd ddes ddie ddrc ddre ddss ddts dec- decc decd dece deci deck decs dect dedd dede dedi dedu deed deek deer dees deet deid deie deir deis deit dek- deke deks der- derc dere deri derk derr ders des- desc dese desi desk dess dest desu dete detk detr dets deue deuk deur