-er -th a-a a-c a-t aaa aac aae aaf aah aao aar aat aau ac- aca acc ace acf ach aco acr act acu aea aec aee aef aeh aeo aer aet aeu af- afa afc afe aff afh afo afr aft afu aha ahc ahe ahf ahh aho ahr aht ahu aoa aoc aoe aof aoh aoo aor aot aou ar- ara arc are arf arh aro arr art aru at- ata atc ate atf ath ato atr att atu au- aua auc aue auf auh auo aur aut c-- caa cac cae caf cah cao car cat cau cca ccc cce ccf cch cco ccr cct ccu ce- cea cec cee cef ceh ceo cer cet ceu cfa cfc cfe cff cfh cfo cfr cft cfu ch- cha chc che chf chh cho chr cht chu co- coa coc coe cof coh coo cor cot cou cra crc cre crf crh cro crr crt cru cta ctc cte ctf cth cto ctr ctt ctu cua cuc cue cuf cuh cuo cur cut cuu eaa eac eae eaf eah eao ear eat eau ec- eca ecc ece ecf ech eco ecr ect ecu eea eec eee eef eeo eer eet ef- efa efc efe eff efh efo efr eft eha ehc ehe ehf ehh eho ehr eht ehu eo- eoa eoc eoe eof eoh eoo eor eot eou era erc ere erf erh ero err ert eru eta etc ete etf eth eto etr ett etu eu- eua euc eue euf eur eut faa fac fae faf fah fao far fat fau fca fcc fce fcf fco fcr fct fcu fea fec fee fef feh feo fer fet feu ffa ffc ffe fff ffh ffo ffr fft ffu fha fhc fhe fhf fhh fho fhr foa foc foe fof foh foo for fot fou fra frc fre frf frh fro frr frt fru fta ftc fte ftf fth fto ftr ftt ftu fua fue fuf fuo fur fut fuu haa hac hae haf hah hao har hat hau hca hcc hce hcf hch hco hcr hct he- hea hec hee hef heh heo her het heu hfa hfc hfe hff hfh hfo hfr hft hfu hha hhc hhe hhf hhh hho hhr hht hhu hoa hoc hoe hof hoh hoo hor hot hou hr- hra hrc hre hrf hrh hro hrr hrt hru hta htc hte htf hth hto htr htt hua huc hue huf huh huo hur hut huu oaa oac oae oaf oah oao oar oat oau oc- oca occ ocf och oco ocr oct ocu oea oec oee oef oeh oeo oer oet of- ofa ofc ofe off ofo ofr oft ofu oha ohc ohe ohf ohh oho ohr oht ohu oo- ooa ooc oof ooh ooo oor oot or- ora orc ore orf orh oro orr ort oru ot- ota otc ote otf oth oto otr ott otu ou- oua ouc oue ouf ouh ouo our out ra- raa rac rae raf rah rao rar rat rau rca rcc rce rcf rch rco rcr rct rcu re- rea rec ree ref reh reo rer ret reu rfa rfc rfe rff rfh rfo rfr rft rfu rh- rha rhc rhe rhf rhh rho rhr rht rhu roa roc roe rof roh roo ror rot rou rra rrc rrf rrh rrr rrt rru rta rtc rte rtf rto rtr rtt rtu rua ruc rue ruf ruh ruo rur rut ruu taa tac tae taf tah tao tar tat tau tca tcc tce tcf tch tco tcr tct tcu te- tea tec tee tef teh teo ter tet teu tfa tfc tfe tff tfh tfo tfr tft tfu th- tha thc the thf thh tho thr tht thu to- toa toc toe tof toh too tor tot tou tra trc tre trf trh tro trr trt tru tta ttc tte ttf tth tto ttr ttt ttu tua tuc tue tuf tuh tuo tur tut tuu ua- uaa uac uae uaf uah uao uar uat uau uca ucc uce ucf uch uco ucr uct ucu uea uec uee uef ueh uer uet ufa ufc ufe uff ufh ufo ufr uft ufu uha uhc uhe uhf uhh uho uhr uht uhu uoa uoc uoe uoo uor uot ur- ura urc ure urf uro urr urt uru uta utc ute utf uth uto utr utt utu uua uuc uue uur uut uuu