-er -th a-a a-c a-t aaa aac aae aah aao aar aat aau ac- aca acc ace ach aco acr act acu aea aec aee aeh aeo aer aet aeu aha ahc ahe ahh aho ahr aht ahu aoa aoc aoe aoh aoo aor aot aou ar- ara arc are arh aro arr art aru at- ata atc ate ath ato atr att atu au- aua auc aue auh auo aur aut c-- caa cac cae cah cao car cat cau cca ccc cce cch cco ccr cct ccu ce- cea cec cee ceh ceo cer cet ceu ch- cha chc che chh cho chr cht chu co- coa coc coe coh coo cor cot cou cra crc cre crh cro crr crt cru cta ctc cte cth cto ctr ctt ctu cua cuc cue cuh cuo cur cut cuu eaa eac eae eah eao ear eat eau ec- eca ecc ece ech eco ecr ect ecu eea eec eee eeo eer eet eha ehc ehe ehh eho ehr eht ehu eo- eoa eoc eoe eoh eoo eor eot eou era erc ere erh ero err ert eru eta etc ete eth eto etr ett etu eu- eua euc eue eur eut haa hac hae hah hao har hat hau hca hcc hce hch hco hcr hct he- hea hec hee heh heo her het heu hha hhc hhe hhh hho hhr hht hhu hoa hoc hoe hoh hoo hor hot hou hr- hra hrc hre hrh hro hrr hrt hru hta htc hte hth hto htr htt hua huc hue huh huo hur hut huu oaa oac oae oah oao oar oat oau oc- oca occ och oco ocr oct ocu oea oec oee oeh oeo oer oet oha ohc ohe ohh oho ohr oht ohu oo- ooa ooc ooh ooo oor oot or- ora orc ore orh oro orr ort oru ot- ota otc ote oth oto otr ott otu ou- oua ouc oue ouh ouo our out ra- raa rac rae rah rao rar rat rau rca rcc rce rch rco rcr rct rcu re- rea rec ree reh reo rer ret reu rh- rha rhc rhe rhh rho rhr rht rhu roa roc roe roh roo ror rot rou rra rrc rrh rrr rrt rru rta rtc rte rto rtr rtt rtu rua ruc rue ruh ruo rur rut ruu taa tac tae tah tao tar tat tau tca tcc tce tch tco tcr tct tcu te- tea tec tee teh teo ter tet teu th- tha thc the thh tho thr tht thu to- toa toc toe toh too tor tot tou tra trc tre trh tro trr trt tru tta ttc tte tth tto ttr ttt ttu tua tuc tue tuh tuo tur tut tuu ua- uaa uac uae uah uao uar uat uau uca ucc uce uch uco ucr uct ucu uea uec uee ueh uer uet uha uhc uhe uhh uho uhr uht uhu uoa uoc uoe uoo uor uot ur- ura urc ure uro urr urt uru uta utc ute uth uto utr utt utu uua uuc uue uur uut uuu