-er -th a-a a-c a-t aaa aac aae aaf aag aah aao aar aat aau aaw ac- aca acc ace acf acg ach aco acr act acu acw aea aec aee aef aeg aeh aeo aer aet aeu aew af- afa afc afe aff afg afh afo afr aft afu afw ag- aga agc age agf agg agh ago agr agt agu agw aha ahc ahe ahf ahg ahh aho ahr aht ahu ahw aoa aoc aoe aof aog aoh aoo aor aot aou aow ar- ara arc are arf arg arh aro arr art aru arw at- ata atc ate atf atg ath ato atr att atu atw au- aua auc aue auf aug auh auo aur aut auw aw- awa awc awe awf awg awh awo awr awt awu aww c-- caa cac cae caf cag cah cao car cat cau caw cca ccc cce ccf ccg cch cco ccr cct ccu ccw ce- cea cec cee cef ceg ceh ceo cer cet ceu cew cfa cfc cfe cff cfg cfh cfo cfr cft cfu cfw cga cgc cge cgg cgh cgo cgr cgt cgu cgw ch- cha chc che chf chg chh cho chr cht chu chw co- coa coc coe cof cog coh coo cor cot cou cow cra crc cre crf crg crh cro crr crt cru crw cta ctc cte ctf ctg cth cto ctr ctt ctu ctw cua cuc cue cuf cug cuh cuo cur cut cuu cuw cw- cwa cwc cwe cwg cwh cwo cwr cwt cwu eaa eac eae eaf eag eah eao ear eat eau eaw ec- eca ecc ece ecf ecg ech eco ecr ect ecu ecw eea eec eee eef eeg eeo eer eet eew ef- efa efc efe eff efg efh efo efr eft efw ega egc ege egf egg egh ego egr egt egu egw eha ehc ehe ehf ehg ehh eho ehr eht ehu eo- eoa eoc eoe eof eog eoh eoo eor eot eou eow era erc ere erf erg erh ero err ert eru erw eta etc ete etf etg eth eto etr ett etu etw eu- eua euc eue euf eug eur eut ewa ewc ewe ewf ewo ewr ewt ewu eww faa fac fae faf fag fah fao far fat fau faw fca fcc fce fcf fcg fco fcr fct fcu fcw fea fec fee fef feg feh feo fer fet feu few ffa ffc ffe fff ffg ffh ffo ffr fft ffu ffw fga fgc fge fgf fgg fgh fgr fgt fgw fha fhc fhe fhf fhg fhh fho fhr foa foc foe fof fog foh foo for fot fou fow fra frc fre frf frg frh fro frr frt fru frw fta ftc fte ftf ftg fth fto ftr ftt ftu ftw fua fue fuf fug fuo fur fut fuu fwa fwc fwe fwf fwo fwt gaa gac gae gaf gag gah gao gar gat gau gaw gca gcc gce gcf gcg gch gco gcr gct gcu gcw ge- gea gec gee gef geg geh geo ger get geu gew gfa gfc gfe gff gfh gfo gfr gft gfw gga ggc ggg ggh ggo ggr ggt ggu ggw gha ghc ghe ghg ghh gho ghr ght goa goc goe gof gog goh goo gor got gou gow gra grc gre grf grg grh gro grr grt gru grw gta gtc gte gtf gtg gth gto gtr gtt gtu gtw gu- gua guc gue guf gug guo gur gut guu gwa gwc gwe gwf gwg gwr gwt gwu haa hac hae haf hag hah hao har hat hau haw hca hcc hce hcf hcg hch hco hcr hct hcw he- hea hec hee hef heg heh heo her het heu hew hfa hfc hfe hff hfg hfh hfo hfr hft hfu hfw hga hgc hge hgf hgg hgh hgo hgr hgt hgu hgw hha hhc hhe hhf hhg hhh hho hhr hht hhu hhw hoa hoc hoe hof hog hoh hoo hor hot hou how hr- hra hrc hre hrf hrg hrh hro hrr hrt hru hrw hta htc hte htf htg hth hto htr htt htw hua huc hue huf hug huh huo hur hut huu huw hw- hwa hwe hwf hwg hwo hwr hwt hwu hww oaa oac oae oaf oag oah oao oar oat oau oaw oc- oca occ ocf ocg och oco ocr oct ocu ocw oea oec oee oef oeg oeh oeo oer oet of- ofa ofc ofe off ofg ofo ofr oft ofu ofw oga ogc oge ogf ogg ogh ogo ogt oha ohc ohe ohf ohg ohh oho ohr oht ohu oo- ooa ooc oof oog ooh ooo oor oot oow or- ora orc ore orf org orh oro orr ort oru ot- ota otc ote otf otg oth oto otr ott otu otw ou- oua ouc oue ouf ouh ouo our out owa owc owe owf owh owo owt owu oww ra- raa rac rae raf rag rah rao rar rat rau raw rca rcc rce rcf rcg rch rco rcr rct rcu rcw re- rea rec ree ref reg reh reo rer ret reu rew rfa rfc rfe rff rfg rfh rfo rfr rft rfu rfw rga rgc rge rgf rgg rgh rgo rgr rgt rgw rh- rha rhc rhe rhf rhg rhh rho rhr rht rhu roa roc roe rof rog roh roo ror rot rou row rra rrc rrf rrg rrh rrr rrt rru rta rtc rte rtf rtg rto rtr rtt rtu rtw rua ruc rue ruf rug ruh ruo rur rut ruu rwa rwc rwe rwf rwh rwr rwu taa tac tae taf tag tah tao tar tat tau taw tca tcc tce tcf tcg tch tco tcr tct tcu tcw te- tea tec tee tef teg teh teo ter tet teu tew tfa tfc tfe tff tfg tfh tfo tfr tft tfu tfw tga tgc tge tgf tgg tgh tgo tgr tgt tgu th- tha thc the thf thg thh tho thr tht thu thw to-