-er -ic -th a-a a-c a-i a-t aaa aac aae aaf aag aah aai aao aar aat aav ac- aca acc ace acf acg ach aci aco acr act acv aea aec aee aef aeg aeh aei aeo aer aet aev af- afa afc afe aff afg afh afi afo afr aft afv ag- aga agc age agf agg agh agi ago agr agt agv aha ahc ahe ahf ahg ahh ahi aho ahr aht ahv ai- aia aic aie aif aig aih aii aio air ait aiv aoa aoc aoe aof aog aoh aoi aoo aor aot aov ar- ara arc are arf arg arh ari aro arr art arv at- ata atc ate atf atg ath ati ato atr att atv av- ava avc ave avf avg avh avi avo avr avt c-- caa cac cae caf cag cah cai cao car cat cav cca ccc cce ccf ccg cch cci cco ccr cct ccv ce- cea cec cee cef ceg ceh cei ceo cer cet cev cfa cfc cfe cff cfg cfh cfi cfo cfr cft cfv cga cgc cge cgg cgh cgi cgo cgr cgt cgv ch- cha chc che chf chg chh chi cho chr cht chv ci- cia cic cie cif cig cih cii cio cir cit civ co- coa coc coe cof cog coh coi coo cor cot cov cra crc cre crf crg crh cri cro crr crt crv cta ctc cte ctf ctg cth cti cto ctr ctt ctv cva cvc cve cvf cvg cvh cvi cvo cvr cvt cvv eaa eac eae eaf eag eah eai eao ear eat eav ec- eca ecc ece ecf ecg ech eci eco ecr ect ecv eea eec eee eef eeg eeo eer eet eev 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 ehv eia eic eie eif eig eii eio eir eit eiv eo- eoa eoc eoe eof eog eoh eoi eoo eor eot era erc ere erf erg erh eri ero err ert erv eta etc ete etf etg eth eti eto etr ett etv eva evc eve evf evg evh evi evo evr evt evv faa fac fae faf fag fah fai fao far fat fav fca fcc fce fcf fcg fci fco fcr fct fcv fea fec fee fef feg feh fei feo fer fet fev ffa ffc ffe fff ffg ffh ffi ffo ffr fft ffv fga fgc fge fgf fgg fgh fgi fgr fgt fgv fha fhc fhe fhf fhg fhh fhi fho fhr fhv 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 ftv fva fvc fvg fvh fvt gaa gac gae gaf gag gah gai gao gar gat gav gca gcc gce gcf gcg gch gci gco gcr gct ge- gea gec gee gef geg geh gei geo ger get gev gfa gfc gfe gff gfh gfi gfo gfr gft gga ggc ggg ggh ggi ggo ggr ggt ggv gha ghc ghe ghg ghh ghi gho ghr ght gia gic gie gif gig gih gii gio gir git giv goa goc goe gof gog goh goi goo gor got gov gra grc gre grf grg grh gri gro grr grt grv gta gtc gte gtf gtg gth gti gto gtr gtt gtv gva gvc gve gvf gvg gvh gvi gvo gvr gvt h-i haa hac hae haf hag hah hai hao har hat hav hca hcc hce hcf hcg hch hci hco hcr hct hcv he- hea hec hee hef heg heh hei heo her het hev hfa hfc hfe hff hfg hfh hfi hfo hfr hft hfv hga hgc hge hgf hgg hgh hgi hgo hgr hgt hgv hha hhc hhe hhf hhg hhh hhi hho hhr hht hhv hia hic hie hif hig hih hii hio hir hit hiv hoa hoc hoe hof hog hoh hoi hoo hor hot hov hr- hra hrc hre hrf hrg hrh hri hro hrr hrt hrv hta htc hte htf htg hth hti hto htr htt htv hv- hva hvc hvf hvg hvo hvr hvt hvv i-f i-v ia- iaa iac iae iaf iag iah iai iao iar iat iav ica icc ice icf icg ich ici ico icr ict icv ie- iea iec iee ief ieg iei ier iet iev 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 ihv iia iic iie iif iih iii iio iir iit io- ioa ioc ioe iof iog ioh ioi ioo ior iot iov ir- ira irc ire irf irg iri iro irr irt irv ita itc ite itf itg ith iti ito itt itv iva ivc ive ivf ivg ivi ivo ivr ivt ivv o-i oaa oac oae oaf oag oah oai oao oar oat oav oc- oca occ ocf ocg och oci oco ocr oct ocv oea oec oee oef oeg oeh oei oeo oer oet of- ofa ofc ofe off ofg ofi ofo ofr oft ofv 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 oiv oo- ooa ooc oof oog ooh ooi ooo oor oot oov or- ora orc ore orf org orh ori oro orr ort orv ot- ota otc ote otf otg oth oti oto otr ott otv ov- ova ovc ove ovf ovh ovi ovo ovv ra- raa rac rae raf rag rah rai rao rar rat rav rca rcc rce rcf rcg rch rci rco rcr rct rcv re- rea rec ree ref reg reh rei reo rer ret rev rfa rfc rfe rff rfg rfh rfi rfo rfr rft rfv