-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aao aar aat ac- aca acc ace acf acg aci aco acr act aea aec aee aef aeg aei aeo aer aet af- afa afc afe aff afg afi afo afr aft ag- aga agc age agf agg agi ago agr agt ai- aia aic aie aif aig aii aio air ait aoa aoc aoe aof aog aoi aoo aor aot ar- ara arc are arf arg ari aro arr art at- ata atc ate atf atg ati ato atr att c-- caa cac cae caf cag cai cao car cat cca ccc cce ccf ccg cci cco ccr cct ce- cea cec cee cef ceg cei ceo cer cet cfa cfc cfe cff cfg cfi cfo cfr cft cga cgc cge cgg cgi cgo cgr cgt ci- cia cic cie cif cig cii cio cir cit co- coa coc coe cof cog coi coo cor cot cra crc cre crf crg cri cro crr crt cta ctc cte ctf ctg cti cto ctr ctt eaa eac eae eaf eag eai eao ear eat ec- eca ecc ece ecf ecg eci eco ecr ect eea eec eee eef eeg eeo eer eet ef- efa efc efe eff efg efi efo efr eft ega egc ege egf egg egi ego egr egt eia eic eie eif eig eii eio eir eit eo- eoa eoc eoe eof eog eoi eoo eor eot era erc ere erf erg eri ero err ert eta etc ete etf etg eti eto etr ett faa fac fae faf fag fai fao far fat fca fcc fce fcf fcg fci fco fcr fct fea fec fee fef feg fei feo fer fet ffa ffc ffe fff ffg ffi ffo ffr fft fga fgc fge fgf fgg fgi fgr fgt fia fic fie fif fig fii fir fit foa foc foe fof fog foi foo for fot fra frc fre frf frg fri fro frr frt fta ftc fte ftf ftg fti fto ftr ftt gaa gac gae gaf gag gai gao gar gat gca gcc gce gcf gcg gci gco gcr gct ge- gea gec gee gef geg gei geo ger get gfa gfc gfe gff gfi gfo gfr gft gga ggc ggg ggi ggo ggr ggt gia gic gie gif gig gii gio gir git goa goc goe gof gog goi goo gor got gra grc gre grf grg gri gro grr grt gta gtc gte gtf gtg gti gto gtr gtt i-f ia- iaa iac iae iaf iag iai iao iar iat ica icc ice icf icg ici ico icr ict ie- iea iec iee ief ieg iei ier iet ifa ifc ife iff ifg ifi ifo ifr ift iga igc ige igf igg igi igo igr igt iia iic iie iif iii iio iir iit io- ioa ioc ioe iof iog ioi ioo ior iot ir- ira irc ire irf irg iri iro irr irt ita itc ite itf itg iti ito itt o-i oaa oac oae oaf oag oai oao oar oat oc- oca occ ocf ocg oci oco ocr oct oea oec oee oef oeg oei oeo oer oet of- ofa ofc ofe off ofg ofi ofo ofr oft oga ogc oge ogf ogg ogi ogo ogt oia oic oie oif oii oio oir oit oo- ooa ooc oof oog ooi ooo oor oot or- ora orc ore orf org ori oro orr ort ot- ota otc ote otf otg oti oto otr ott ra- raa rac rae raf rag rai rao rar rat rca rcc rce rcf rcg rci rco rcr rct re- rea rec ree ref reg rei reo rer ret rfa rfc rfe rff rfg rfi rfo rfr rft rga rgc rge rgf rgg rgi rgo rgr rgt ria ric rie rif rig rii rio rir rit roa roc roe rof rog roi roo ror rot rra rrc rrf rrg rri rrr rrt rta rtc rte rtf rtg rti rto rtr rtt taa tac tae taf tag tai tao tar tat tca tcc tce tcf tcg tci tco tcr tct te- tea tec tee tef teg tei teo ter tet tfa tfc tfe tff tfg tfi tfo tfr tft tga tgc tge tgf tgg tgi tgo tgr tgt tia tic tie tif tig tii tio tir tit to- toa toc toe tof tog toi too tor tot tra trc tre trf trg tri tro trr trt tta ttc tte ttf ttg tti tto ttr ttt

a-ii aaaa aaac aaae aaaf aaai aaar aaca aacc aace aacf aaci aaco aacr aact aaea aaec aafa aafc aaff aafi aage aaic aaii aaoe aaoo aara aarc aare aari aaro aart aata aatc aatf aatt ac-t acaa acac acae acag acai acar acat acca accc acce accf acci acco acct ace- acea acec acer acet acfc acfe acfi acft acga acgi acgr aci- acia acic acie acif acir acoa acoe acog acor acot acr- acra acrc acre acri acro acrr acta actc acte actf actg acti acto actt aeac aeaf aeci aect aeer aega aeio aeit aer- aera aerc aeri aero aeta aetc aetf aeto aetr aett afaa afao afar afat afca afcc afci afee afer afet affa affc affi affo afft afgf afia afif afig afir afit afoa afoe afog afoo afor afr- afra afrc afre afri afro afta aftc afte ag-o agac agag agai agao agar agat agca agcc agce agco agct agea agee agei ager aget agfa agga agge aggi agia agic agie agig agii agio agir agit agog agoo agot agra agre agri agro agta agte agtr aiai aica aicc aice aicf aicr aiea aiee aiet aiff aiga aigo aiia aiic aiir aioc aioi aira aire airi airo airt aita aite aitf aiti aitr aitt aoca aoce aora aort aotc aotf arac arae araf arag arai arar arat arc- arca arce arci arco arct area arec aree aref areg arei areo aret arfa arfc arff arft arga arge argi argo aria arie arif arig arii ario arit