-er -ic -th a-a a-c a-i a-t aaa aac aae aaf aag aah aai aao aar aat ac- aca acc ace acf acg ach aci aco acr act aea aec aee aef aeg aeh aei aeo aer aet af- afa afc afe aff afg afh afi afo afr aft ag- aga agc age agf agg agh agi ago agr agt aha ahc ahe ahf ahg ahh ahi aho ahr aht ai- aia aic aie aif aig aih aii aio air ait aoa aoc aoe aof aog aoh aoi aoo aor aot ar- ara arc are arf arg arh ari aro arr art at- ata atc ate atf atg ath ati ato atr att c-- caa cac cae caf cag cah cai cao car cat cca ccc cce ccf ccg cch cci cco ccr cct ce- cea cec cee cef ceg ceh cei ceo cer cet cfa cfc cfe cff cfg cfh cfi cfo cfr cft cga cgc cge cgg cgh cgi cgo cgr cgt ch- cha chc che chf chg chh chi cho chr cht ci- cia cic cie cif cig cih cii cio cir cit co- coa coc coe cof cog coh coi coo cor cot cra crc cre crf crg crh cri cro crr crt cta ctc cte ctf ctg cth cti cto ctr ctt eaa eac eae eaf eag eah eai eao ear eat ec- eca ecc ece ecf ecg ech eci eco ecr ect eea eec eee eef eeg eeo eer eet ef- efa efc efe eff efg efh efi efo efr eft ega egc ege egf egg egh egi ego egr egt eha ehc ehe ehf ehg ehh ehi eho ehr eht eia eic eie eif eig eii eio eir eit eo- eoa eoc eoe eof eog eoh eoi eoo eor eot era erc ere erf erg erh eri ero err ert eta etc ete etf etg eth eti eto etr ett faa fac fae faf fag fah fai fao far fat fca fcc fce fcf fcg fci fco fcr fct fea fec fee fef feg feh fei feo fer fet ffa ffc ffe fff ffg ffh ffi ffo ffr fft fga fgc fge fgf fgg fgh fgi fgr fgt fha fhc fhe fhf fhg fhh fhi fho fhr fia fic fie fif fig fih fii fir fit foa foc foe fof fog foh foi foo for fot fra frc fre frf frg frh fri fro frr frt fta ftc fte ftf ftg fth fti fto ftr ftt gaa gac gae gaf gag gah gai gao gar gat gca gcc gce gcf gcg gch gci gco gcr gct ge- gea gec gee gef geg geh gei geo ger get gfa gfc gfe gff gfh gfi gfo gfr gft gga ggc ggg ggh ggi ggo ggr ggt gha ghc ghe ghg ghh ghi gho ghr ght gia gic gie gif gig gih gii gio gir git goa goc goe gof gog goh goi goo gor got gra grc gre grf grg grh gri gro grr grt gta gtc gte gtf gtg gth gti gto gtr gtt h-i haa hac hae haf hag hah hai hao har hat hca hcc hce hcf hcg hch hci hco hcr hct he- hea hec hee hef heg heh hei heo her het hfa hfc hfe hff hfg hfh hfi hfo hfr hft hga hgc hge hgf hgg hgh hgi hgo hgr hgt hha hhc hhe hhf hhg hhh hhi hho hhr hht hia hic hie hif hig hih hii hio hir hit hoa hoc hoe hof hog hoh hoi hoo hor hot hr- hra hrc hre hrf hrg hrh hri hro hrr hrt hta htc hte htf htg hth hti hto htr htt i-f ia- iaa iac iae iaf iag iah iai iao iar iat ica icc ice icf icg ich 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 igh igi igo igr igt iha ihc ihe ihf ihg ihh ihi iho ihr iht iia iic iie iif iih iii iio iir iit io- ioa ioc ioe iof iog ioh ioi ioo ior iot ir- ira irc ire irf irg iri iro irr irt ita itc ite itf itg ith iti ito itt o-i oaa oac oae oaf oag oah oai oao oar oat oc- oca occ ocf ocg och oci oco ocr oct oea oec oee oef oeg oeh oei oeo oer oet of- ofa ofc ofe off ofg ofi ofo ofr oft oga ogc oge ogf ogg ogh ogi ogo ogt oha ohc ohe ohf ohg ohh ohi oho ohr oht oia oic oie oif oii oio oir oit oo- ooa ooc oof oog ooh ooi ooo oor oot or- ora orc ore orf org orh ori oro orr ort ot- ota otc ote otf otg oth oti oto otr ott ra- raa rac rae raf rag rah rai rao rar rat rca rcc rce rcf rcg rch rci rco rcr rct re- rea rec ree ref reg reh rei reo rer ret rfa rfc rfe rff rfg rfh rfi rfo rfr rft rga rgc rge rgf rgg rgh rgi rgo rgr rgt rh- rha rhc rhe rhf rhg rhh rhi rho rhr rht ria ric rie rif rig rih rii rio rir rit roa roc roe rof rog roh roi roo ror rot rra rrc rrf rrg rrh rri rrr rrt rta rtc rte rtf rtg rti rto rtr rtt taa tac tae taf tag tah tai tao tar tat tca tcc tce tcf tcg tch tci tco tcr tct te- tea tec tee tef teg teh tei teo ter tet tfa tfc tfe tff tfg tfh tfi tfo tfr tft tga tgc tge tgf tgg tgh tgi tgo tgr tgt th- tha thc the thf thg thh thi tho thr tht tia tic tie tif tig tih tii tio tir tit to- toa toc toe tof tog toh toi too tor tot tra trc tre trf trg