-er -ic a-a a-c a-i a-t aaa aac aae aag aai aan aao aar aat aau ac- aca acc ace acg aci acn aco acr act acu aea aec aee aeg aei aen aeo aer aet aeu ag- aga agc age agg agi agn ago agr agt agu ai- aia aic aie aig aii ain aio air ait aiu an- ana anc ane ang ani ann ano anr ant anu aoa aoc aoe aog aoi aon aoo aor aot aou ar- ara arc are arg ari arn aro arr art aru at- ata atc ate atg ati atn ato atr att atu au- aua auc aue aug aui aun auo aur aut c-- caa cac cae cag cai can cao car cat cau cca ccc cce ccg cci ccn cco ccr cct ccu ce- cea cec cee ceg cei cen ceo cer cet ceu cga cgc cge cgg cgi cgn cgo cgr cgt cgu ci- cia cic cie cig cii cin cio cir cit ciu cn- cna cnc cne cng cni cnn cno cnr cnt cnu co- coa coc coe cog coi con coo cor cot cou cra crc cre crg cri crn cro crr crt cru cta ctc cte ctg cti ctn cto ctr ctt ctu cua cuc cue cug cui cun cuo cur cut cuu eaa eac eae eag eai ean eao ear eat eau ec- eca ecc ece ecg eci ecn eco ecr ect ecu eea eec eee eeg een eeo eer eet ega egc ege egg egi egn ego egr egt egu eia eic eie eig eii ein eio eir eit eiu en- ena enc ene eng eni enn eno enr ent enu eo- eoa eoc eoe eog eoi eon eoo eor eot eou era erc ere erg eri ern ero err ert eru eta etc ete etg eti etn eto etr ett etu eu- eua euc eue eug eui eun eur eut gaa gac gae gag gai gan gao gar gat gau gca gcc gce gcg gci gcn gco gcr gct gcu ge- gea gec gee geg gei gen geo ger get geu gga ggc ggg ggi ggn ggo ggr ggt ggu gia gic gie gig gii gin gio gir git giu gna gnc gne gni gnn gno gnr gnt gnu goa goc goe gog goi gon goo gor got gou gra grc gre grg gri grn gro grr grt gru gta gtc gte gtg gti gtn gto gtr gtt gtu gu- gua guc gue gug gui gun guo gur gut guu ia- iaa iac iae iag iai ian iao iar iat iau ica icc ice icg ici icn ico icr ict icu ie- iea iec iee ieg iei ien ier iet iga igc ige igg igi ign igo igr igt igu iia iic iie iii iin iio iir iit iiu in- ina inc ine ing ini inn ino inr int inu io- ioa ioc ioe iog ioi ion ioo ior iot iou ir- ira irc ire irg iri irn iro irr irt iru ita itc ite itg iti itn ito itt itu iu- iua iuc iue iug iui iur iut n-i naa nac nae nag nai nan nao nar nat nau nca ncc nce ncg nci ncn nco ncr nct ncu ne- nea nec nee neg nei nen neo ner net neu nga ngc nge ngg ngi ngn ngo ngt ngu nia nic nie nig nii nin nio nir nit niu nna nnc nne nng nni nnn nno nnt nnu no- noa noc noe nog noi non noo nor not nou nra nrc nre nrg nri nrn nro nrr nrt nru nta ntc nte ntg nti ntn nto ntr ntt ntu nua nuc nue nug nui nun nuo nur nut nuu o-i oaa oac oae oag oai oan oao oar oat oau oc- oca occ ocg oci ocn oco ocr oct ocu oea oec oee oeg oei oen oeo oer oet oga ogc oge ogg ogi ogn ogo ogt oia oic oie oii oin oio oir oit oiu on- ona onc one ong oni onn ono onr ont onu oo- ooa ooc oog ooi oon ooo oor oot or- ora orc ore org ori orn oro orr ort oru ot- ota otc ote otg oti otn oto otr ott otu ou- oua ouc oue oui oun ouo our out ra- raa rac rae rag rai ran rao rar rat rau rca rcc rce rcg rci rcn rco rcr rct rcu re- rea rec ree reg rei ren reo rer ret reu rga rgc rge rgg rgi rgn rgo rgr rgt ria ric rie rig rii rin rio rir rit rna rnc rng rni rnn rno rnr rnt rnu roa roc roe rog roi ron roo ror rot rou rra rrc rrg rri rrn rrr rrt rru rta rtc rte rtg rti rtn rto rtr rtt rtu rua ruc rue rug rui run ruo rur rut ruu taa tac tae tag tai tan tao tar tat tau tca tcc tce tcg tci tcn tco tcr tct tcu te- tea tec tee teg tei ten teo ter tet teu tga tgc tge tgg tgi tgn tgo tgr tgt tgu tia tic tie tig tii tin tio tir tit tiu tna tnc tne tng tni tnn tno tnr tnt to- toa toc toe tog toi ton too tor tot tou tra trc tre trg tri trn tro trr trt tru tta ttc tte ttg tti ttn tto ttr ttt ttu tua tuc tue tug tui tun tuo tur tut tuu ua- uaa uac uae uag uai uan uao uar uat uau uca ucc uce ucg uci ucn uco ucr uct ucu uea uec uee ueg uei uen uer uet uga ugc uge ugg ugi ugn ugo ugr ugt ugu uia uic uie uig uii uin uio uir uit uiu un- una unc une ung uni unn uno unr unt unu uoa uoc uoe uog uon uoo uor uot ur- ura urc ure urg uri urn uro urr urt uru uta utc ute uti utn uto utr utt