-er a-a a-t aaa aae aam aao aar aat aau aea aee aem aeo aer aet aeu ama ame amm amo amr amt amu aoa aoe aom aoo aor aot aou ar- ara are arm aro arr art aru at- ata ate atm ato atr att atu au- aua aue aum auo aur aut eaa eae eam eao ear eat eau eea eee eem eeo eer eet em- ema eme emm emo emr emt emu eo- eoa eoe eom eoo eor eot eou era ere erm ero err ert eru eta ete etm eto etr ett etu eu- eua eue eur eut m-o m-r maa mae mam mao mar mat mau mea mee mem meo mer met meu mma mme mmm mmo mmr mmt mmu moa moe mom moo mor mot mou mra mre mrm mro mrr mrt mru mta mte mtm mto mtr mtt mtu mua mue mum mur mut muu oaa oae oam oao oar oat oau oea oee oem oeo oer oet om- oma ome omm omo omr omt omu oo- ooa oom ooo oor oot or- ora ore orm oro orr ort oru ot- ota ote otm oto otr ott otu ou- oua oue oum ouo our out ra- raa rae ram rao rar rat rau re- rea ree rem reo rer ret reu rma rme rmm rmo rmr rmt roa roe rom roo ror rot rou rra rrm rrr rrt rru rta rte rtm rto rtr rtt rtu rua rue rum ruo rur rut ruu taa tae tam tao tar tat tau te- tea tee tem teo ter tet teu tma tme tmm tmo tmr tmt tmu to- toa toe tom too tor tot tou tra tre trm tro trr trt tru tta tte ttm tto ttr ttt ttu tua tue tum tuo tur tut tuu ua- uaa uae uam uao uar uat uau uea uee uem uer uet um- uma ume umm umo umr umt umu uoa uoe uom uoo uor uot ur- ura ure urm uro urr urt uru uta ute utm uto utr utt utu uua uue uum uur uut uuu