-er -ic c-- ccc cce ccg cci ccn cco ccr ccs cct ccu ce- cec cee ceg cei cen ceo cer ces cet ceu cgc cge cgg cgi cgn cgo cgr cgs cgt cgu ci- cic cie cig cii cin cio cir cis cit ciu cn- cnc cne cng cni cnn cno cnr cns cnt cnu co- coc coe cog coi con coo cor cos cot cou crc cre crg cri crn cro crr crs crt cru csc cse csg csi csn cso csr css cst csu ctc cte ctg cti ctn cto ctr cts ctt ctu cuc cue cug cui cun cuo cur cus cut cuu ec- ecc ece ecg eci ecn eco ecr ecs ect ecu eec eee eeg een eeo eer ees eet egc ege egg egi egn ego egr egs egt egu eic eie eig eii ein eio eir eis eit eiu en- enc ene eng eni enn eno enr ens ent enu eo- eoc eoe eog eoi eon eoo eor eos eot eou erc ere erg eri ern ero err ers ert eru es- esc ese esg esi esn eso esr ess est esu etc ete etg eti etn eto etr ets ett etu eu- euc eue eug eui eun eur eus eut gcc gce gcg gci gcn gco gcr gcs gct gcu ge- gec gee geg gei gen geo ger ges get geu ggc ggg ggi ggn ggo ggr ggs ggt ggu gic gie gig gii gin gio gir gis git giu gnc gne gni gnn gno gnr gns gnt gnu goc goe gog goi gon goo gor gos got gou grc gre grg gri grn gro grr grs grt gru gsc gse gsg gsi gsn gso gsr gss gst gsu gtc gte gtg gti gtn gto gtr gts gtt gtu gu- guc gue gug gui gun guo gur gus gut guu icc ice icg ici icn ico icr ics ict icu ie- iec iee ieg iei ien ier ies iet igc ige igg igi ign igo igr igs igt igu iic iie iii iin iio iir iis iit iiu in- inc ine ing ini inn ino inr ins int inu io- ioc ioe iog ioi ion ioo ior ios iot iou ir- irc ire irg iri irn iro irr irs irt iru is- isc ise isg isi isn iso isr iss ist isu itc ite itg iti itn ito its itt itu iu- iuc iue iug iui iur ius iut n-i ncc nce ncg nci ncn nco ncr ncs nct ncu ne- nec nee neg nei nen neo ner nes net neu ngc nge ngg ngi ngn ngo ngs ngt ngu nic nie nig nii nin nio nir nis nit niu nnc nne nng nni nnn nno nns nnt nnu no- noc noe nog noi non noo nor nos not nou nrc nre nrg nri nrn nro nrr nrs nrt nru nsc nse nsg nsi nsn nso nsr nss nst nsu ntc nte ntg nti ntn nto ntr nts ntt ntu nuc nue nug nui nun nuo nur nus nut nuu o-i oc- occ ocg oci ocn oco ocr ocs oct ocu oec oee oeg oei oen oeo oer oes oet ogc oge ogg ogi ogn ogo ogs ogt oic oie oii oin oio oir ois oit oiu on- onc one ong oni onn ono onr ons ont onu oo- ooc oog ooi oon ooo oor oos oot or- orc ore org ori orn oro orr ors ort oru os- osc ose osg osi osn oso osr oss ost osu ot- otc ote otg oti otn oto otr ots ott otu ou- ouc oue oui oun ouo our ous out rcc rce rcg rci rcn rco rcr rcs rct rcu re- rec ree reg rei ren reo rer res ret reu rgc rge rgg rgi rgn rgo rgr rgs rgt ric rie rig rii rin rio rir ris rit rnc rng rni rnn rno rnr rns rnt rnu roc roe rog roi ron roo ror ros rot rou rrc rrg rri rrn rrr rrs rrt rru rsc rse rsg rsi rsn rso rsr rss rst rsu rtc rte rtg rti rtn rto rtr rts rtt rtu ruc rue rug rui run ruo rur rus rut ruu scc sce scg sci scn sco scr scs sct scu se- sec see seg sei sen seo ser ses set seu sgc sge sgg sgi sgn sgo sgr sgs sgt sgu sic sie sig sii sin sio sir sis sit siu snc sne sng sni snn sno snr sns snt snu soc soe sog soi son soo sor sos sot sou sr- src sre srg sri srn sro srr srs srt ss- ssc sse ssg ssi ssn sso ssr sss sst ssu stc ste stg sti stn sto str sts stt stu suc sue sug sui sun suo sur sus sut suu tcc tce tcg tci tcn tco tcr tcs tct tcu te- tec tee teg tei ten teo ter tes tet teu tgc tge tgg tgi tgn tgo tgr tgs tgt tgu tic tie tig tii tin tio tir tis tit tiu tnc tne tng tni tnn tno tnr tns tnt to- toc toe tog toi ton too tor tos tot tou trc tre trg tri trn tro trr trs trt tru tsc tse tsg tsi tsn tso tsr tss tst tsu ttc tte ttg tti ttn tto ttr tts ttt ttu tuc tue tug tui tun tuo tur tus tut tuu ucc uce ucg uci ucn uco ucr ucs uct ucu uec uee ueg uei uen uer ues uet ugc uge ugg ugi ugn ugo ugr ugs ugt ugu uic uie uig uii uin uio uir uis uit uiu un- unc une ung uni unn uno unr uns unt unu uoc uoe uog uon uoo uor uos uot ur- urc ure urg uri urn uro urr urs urt uru usc use usg usi usn uso usr uss ust usu utc ute uti utn uto utr uts utt utu uuc uue uug uun uur uus uut