-er -ic c-- ccc ccd cce cci cck ccn ccr ccs cct ccu cdc cdd cde cdi cdk cdn cdr cds cdt cdu ce- cec ced cee cei cek cen cer ces cet ceu ci- cic cid cie cii cik cin cir cis cit ciu ckc ckd cki cks ckt cn- cnc cnd cne cni cnn cnr cns cnt cnu crc crd cre cri crk crn crr crs crt cru csc csd cse csi csk csn csr css cst csu ctc ctd cte cti ctk ctn ctr cts ctt ctu cuc cud cue cui cuk cun cur cus cut cuu dcc dcd dce dci dck dcn dcr dcs dct dcu ddc ddd dde ddi ddk ddn ddr dds ddt ddu de- dec ded dee dei dek den der des det deu di- dic did die dii dik din dir dis dit diu dkc dke dki dkk dkr dks dkt dku dnc dnd dne dni dnk dnn dnr dns dnt drc drd dre dri drk drn drr drs drt dru dsc dsd dse dsi dsk dsn dsr dss dst dsu dtc dtd dte dti dtk dtn dtr dts dtt dtu duc dud due dui duk dun dur dus dut ec- ecc ecd ece eci eck ecn ecr ecs ect ecu ed- edc edd ede edi edk edn edr eds edt edu eec eed eee eek een eer ees eet eic eid eie eii eik ein eir eis eit eiu ekc ekd eke eki ekr eks ekt eku en- enc end ene eni enk enn enr ens ent enu erc erd ere eri erk ern err ers ert eru es- esc esd ese esi esk esn esr ess est esu etc etd ete eti etk etn etr ets ett etu eu- euc eud eue eui eun eur eus eut i-d icc icd ice ici ick icn icr ics ict icu idc idd ide idi idk idn idr ids idt idu ie- iec ied iee iei iek ien ier ies iet iic iid iie iii iin iir iis iit iiu ikc ike iki ikk ikr iks ikt iku in- inc ind ine ini ink inn inr ins int inu ir- irc ird ire iri irk irn irr irs irt iru is- isc isd ise isi isk isn isr iss ist isu itc itd ite iti itk itn its itt itu iu- iuc iud iue iui iur ius iut k-t kcc kcd kce kci kck kcn kcr kcs kct kcu kdc kde kdk kdr kds kdt kdu ke- kec ked kee kei kek ken ker kes ket kic kid kie kii kik kin kir kis kit kiu kkc kke kki kkk kkn kkr kks kkt kku kn- knc knd kne kni knk knn knr knt knu krc krd kri krk krn krr krs krt kru ksc ksd kse ksi ksk ksn ksr kss kst ksu ktc kte ktk ktn ktr kts ktt ktu kuc kud kue kui kuk kun kur kus kut kuu n-i ncc ncd nce nci nck ncn ncr ncs nct ncu ndc ndd nde ndi ndk ndn ndr nds ndt ndu ne- nec ned nee nei nek nen ner nes net neu nic nid nie nii nik nin nir nis nit niu nkc nke nki nkk nkn nkr nks nkt nku nnc nne nni nnk nnn nns nnt nnu nrc nrd nre nri nrk nrn nrr nrs nrt nru nsc nsd nse nsi nsk nsn nsr nss nst nsu ntc ntd nte nti ntk ntn ntr nts ntt ntu nuc nud nue nui nuk nun nur nus nut nuu rcc rcd rce rci rcn rcr rcs rct rcu rdc rdd rde rdi rdn rdr rds rdt rdu re- rec red ree rei rek ren rer res ret reu ric rid rie rii rik rin rir ris rit rkc rke rkk rks rkt rku rnc rnd rni rnn rnr rns rnt rnu rrc rrd rri rrk rrn rrr rrs rrt rru rsc rsd rse rsi rsk rsn rsr rss rst rsu rtc rtd rte rti rtk rtn rtr rts rtt rtu ruc rud rue rui ruk run rur rus rut ruu scc scd sce sci sck scn scr scs sct scu sdc sdd sde sdi sdk sdn sdr sds sdt sdu se- sec sed see sei sek sen ser ses set seu sic sid sie sii sik sin sir sis sit siu sk- skc skd ske ski skk skr sks skt sku snc snd sne sni snk snn snr sns snt snu sr- src srd sre sri srk srn srr srs srt ss- ssc ssd sse ssi ssk ssn ssr sss sst ssu stc std ste sti stk stn str sts stt stu suc sud sue sui suk sun sur sus sut suu tcc tcd tce tci tck tcn tcr tcs tct tcu tdc tdd tde tdi tdk tdn tdr tds tdt tdu te- tec ted tee tei tek ten ter tes tet teu tic tid tie tii tik tin tir tis tit tiu tkc tke tkk tkr tks tkt tnc tnd tne tni tnk tnn tnr tns tnt trc trd tre tri trk trn trr trs trt tru tsc tsd tse tsi tsk tsn tsr tss tst tsu ttc ttd tte tti ttk ttn ttr tts ttt ttu tuc tud tue tui tuk tun tur tus tut tuu ucc ucd uce uci uck ucn ucr ucs uct ucu udc udd ude udi udk udn udr uds udt udu uec ued uee uei uen uer ues uet uic uid uie uii uin uir uis uit uiu ukc uke uki ukk ukn ukr uku un- unc und une uni unk unn unr uns unt unu ur- urc urd ure uri urk urn urr urs urt uru usc usd use usi usk usn usr uss ust usu utc utd ute uti utk utn utr uts utt utu uuc uue uun uur uus uut uuu