-er -ic c-- ccc cce cci cck ccl ccn ccr ccs cct ccu ce- cec cee cei cek cel cen cer ces cet ceu ci- cic cie cii cik cil cin cir cis cit ciu ckc cki cks ckt cl- clc cle cli clk cll cln clr cls clt clu cn- cnc cne cni cnl cnn cnr cns cnt cnu crc cre cri crk crl crn crr crs crt cru csc cse csi csk csl csn csr css cst csu ctc cte cti ctk ctl ctn ctr cts ctt ctu cuc cue cui cuk cul cun cur cus cut cuu ec- ecc ece eci eck ecl ecn ecr ecs ect ecu eec eee eek eel een eer ees eet eic eie eii eik eil ein eir eis eit eiu ekc eke eki ekl ekr eks ekt eku elc ele eli elk ell eln elr els elt elu en- enc ene eni enk enl enn enr ens ent enu erc ere eri erk erl ern err ers ert eru es- esc ese esi esk esl esn esr ess est esu etc ete eti etk etl etn etr ets ett etu eu- euc eue eui eul eun eur eus eut icc ice ici ick icl icn icr ics ict icu ie- iec iee iei iek iel ien ier ies iet iic iie iii iil iin iir iis iit iiu ikc ike iki ikk ikl ikr iks ikt iku il- ilc ile ili ilk ill iln ilr ils ilt ilu in- inc ine ini ink inl inn inr ins int inu ir- irc ire iri irk irl irn irr irs irt iru is- isc ise isi isk isl isn isr iss ist isu itc ite iti itk itl itn its itt itu iu- iuc iue iui iur ius iut k-t kcc kce kci kck kcl kcn kcr kcs kct kcu ke- kec kee kei kek kel ken ker kes ket kic kie kii kik kil kin kir kis kit kiu kkc kke kki kkk kkl kkn kkr kks kkt kku kl- klc kli klr kls klt klu kn- knc kne kni knk knl knn knr knt knu krc kri krk krl krn krr krs krt kru ksc kse ksi ksk ksl ksn ksr kss kst ksu ktc kte ktk ktl ktn ktr kts ktt ktu kuc kue kui kuk kul kun kur kus kut kuu lcc lce lci lck lcl lcn lcr lcs lct lcu lec lee lei lek lel len ler les let leu lic lie lii lik lil lin lir lis lit liu lkl lkr lks lkt llc lle lli llk lll lln llr lls llt llu lnc lne lni lnk lnl lnn lnr lns lnt lnu lrc lri lrk lrn lrr lrs lrt lru lsc lse lsi lsk lsl lsn lsr lss lst lsu ltc lte lti ltk ltl ltr lts ltt ltu luc lue lui luk lul lun lur lus lut luu n-i ncc nce nci nck ncl ncn ncr ncs nct ncu ne- nec nee nei nek nel nen ner nes net neu nic nie nii nik nil nin nir nis nit niu nkc nke nki nkk nkn nkr nks nkt nku nlc nle nli nlk nll nln nlr nls nlt nlu nnc nne nni nnk nnl nnn nns nnt nnu nrc nre nri nrk nrl nrn nrr nrs nrt nru nsc nse nsi nsk nsl nsn nsr nss nst nsu ntc nte nti ntk ntn ntr nts ntt ntu nuc nue nui nuk nul nun nur nus nut nuu rcc rce rci rcl rcn rcr rcs rct rcu re- rec ree rei rek rel ren rer res ret reu ric rie rii rik ril rin rir ris rit rkc rke rkk rks rkt rku rlc rle rli rll rln rlr rls rlt rlu rnc rni rnn rnr rns rnt rnu rrc rri rrk rrl rrn rrr rrs rrt rru rsc rse rsi rsk rsl rsn rsr rss rst rsu rtc rte rti rtk rtl rtn rtr rts rtt rtu ruc rue rui ruk run rur rus rut ruu scc sce sci sck scl scn scr scs sct scu se- sec see sei sek sel sen ser ses set seu sic sie sii sik sil sin sir sis sit siu sk- skc ske ski skk skl skr sks skt sku slc sle sli slk sll sln slr sls slt slu snc sne sni snk snl snn snr sns snt snu sr- src sre sri srk srl srn srr srs srt ss- ssc sse ssi ssk ssl ssn ssr sss sst ssu stc ste sti stk stl stn str sts stt stu suc sue sui suk sul sun sur sus sut suu tcc tce tci tck tcl tcn tcr tcs tct tcu te- tec tee tei tek tel ten ter tes tet teu tic tie tii tik til tin tir tis tit tiu tkc tke tkk tkl tkr tks tkt tlc tle tli tlk tll tln tlr tls tlt tlu tnc tne tni tnk tnl tnn tnr tns tnt trc tre tri trk trl trn trr trs trt tru tsc tse tsi tsk tsl tsn tsr tss tst tsu ttc tte tti ttk ttl ttn ttr tts ttt ttu tuc tue tui tuk tul tun tur tus tut tuu ucc uce uci uck ucl ucn ucr ucs uct ucu uec uee uei uel uen uer ues uet uic uie uii uil uin uir uis uit uiu ukc uke uki ukk ukl ukn ukr uku ulc ule uli ulk ull uln ulr uls ult ulu un- unc une uni unk unl unn unr uns unt unu ur- urc ure uri urk url urn urr urs urt uru usc use usi usk usl usn usr uss ust usu utc ute uti utk utl utn utr uts utt utu uuc uue uun uur uus uut uuu