-th a-a a-c a-t aaa aac aaf aah aao aar aat aau ac- aca acc acf ach aco acr act acu af- afa afc aff afh afo afr aft afu aha ahc ahf ahh aho ahr aht ahu aoa aoc aof aoh aoo aor aot aou ar- ara arc arf arh aro arr art aru at- ata atc atf ath ato atr att atu au- aua auc auf auh auo aur aut c-- caa cac caf cah cao car cat cau cca ccc ccf cch cco ccr cct ccu cfa cfc cff cfh cfo cfr cft cfu ch- cha chc chf chh cho chr cht chu co- coa coc cof coh coo cor cot cou cra crc crf crh cro crr crt cru cta ctc ctf cth cto ctr ctt ctu cua cuc cuf cuh cuo cur cut cuu faa fac faf fah fao far fat fau fca fcc fcf fco fcr fct fcu ffa ffc fff ffh ffo ffr fft ffu fha fhc fhf fhh fho fhr foa foc fof foh foo for fot fou fra frc frf frh fro frr frt fru fta ftc ftf fth fto ftr ftt ftu fua fuf fuo fur fut fuu haa hac haf hah hao har hat hau hca hcc hcf hch hco hcr hct hfa hfc hff hfh hfo hfr hft hfu hha hhc hhf hhh hho hhr hht hhu hoa hoc hof hoh hoo hor hot hou hr- hra hrc hrf hrh hro hrr hrt hru hta htc htf hth hto htr htt hua huc huf huh huo hur hut huu oaa oac oaf oah oao oar oat oau oc- oca occ ocf och oco ocr oct ocu of- ofa ofc off ofo ofr oft ofu oha ohc ohf ohh oho ohr oht ohu oo- ooa ooc oof ooh ooo oor oot or- ora orc orf orh oro orr ort oru ot- ota otc otf oth oto otr ott otu ou- oua ouc ouf ouh ouo our out ra- raa rac raf rah rao rar rat rau rca rcc rcf rch rco rcr rct rcu rfa rfc rff rfh rfo rfr rft rfu rh- rha rhc rhf rhh rho rhr rht rhu roa roc rof roh roo ror rot rou rra rrc rrf rrh rrr rrt rru rta rtc rtf rto rtr rtt rtu rua ruc ruf ruh ruo rur rut ruu taa tac taf tah tao tar tat tau tca tcc tcf tch tco tcr tct tcu tfa tfc tff tfh tfo tfr tft tfu th- tha thc thf thh tho thr tht thu to- toa toc tof toh too tor tot tou tra trc trf trh tro trr trt tru tta ttc ttf tth tto ttr ttt ttu tua tuc tuf tuh tuo tur tut tuu ua- uaa uac uaf uah uao uar uat uau uca ucc ucf uch uco ucr uct ucu ufa ufc uff ufh ufo ufr uft ufu uha uhc uhf uhh uho uhr uht uhu uoa uoc uoo uor uot ur- ura urc urf uro urr urt uru uta utc utf uth uto utr utt utu uua uuc uur uut uuu