-er a-a a-t aaa aae aam aao aar aat aau aax aea aee aem aeo aer aet aeu aex ama ame amm amo amr amt amu amx aoa aoe aom aoo aor aot aou aox ar- ara are arm aro arr art aru arx at- ata ate atm ato atr att atu atx au- aua aue aum auo aur aut aux ax- axa axe axm axo axr axt axx eaa eae eam eao ear eat eau eax eea eee eem eeo eer eet eex em- ema eme emm emo emr emt emu emx eo- eoa eoe eom eoo eor eot eou era ere erm ero err ert eru eta ete etm eto etr ett etu etx eu- eua eue eur eut eux ex- exa exe exo exr ext exu exx m-o m-r maa mae mam mao mar mat mau max mea mee mem meo mer met meu mex mma mme mmm mmo mmr mmt mmu mmx moa moe mom moo mor mot mou mox mra mre mrm mro mrr mrt mru mrx mta mte mtm mto mtr mtt mtu mtx mua mue mum mur mut muu mux mxa mxr mxu oaa oae oam oao oar oat oau oax oea oee oem oeo oer oet oex om- oma ome omm omo omr omt omu omx oo- ooa oom ooo oor oot oox or- ora ore orm oro orr ort oru orx ot- ota ote otm oto otr ott otu ou- oua oue oum ouo our out ox- oxa oxo oxt oxx ra- raa rae ram rao rar rat rau rax re- rea ree rem reo rer ret reu rex rma rme rmm rmo rmr rmt rmx roa roe rom roo ror rot rou rox rra rrm rrr rrt rru rta rte rtm rto rtr rtt rtu rtx rua rue rum ruo rur rut ruu rux rxr t-x taa tae tam tao tar tat tau tax te- tea tee tem teo ter tet teu tex tma tme tmm tmo tmr tmt tmu tmx to- toa toe tom too tor tot tou tox tra tre trm tro trr trt tru trx tta tte ttm tto ttr ttt ttu ttx tua tue tum tuo tur tut tuu tux txe txt txu 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 uox ur- ura ure urm uro urr urt uru urx uta ute utm uto utr utt utu utx uua uue uum uur uut uuu uxo uxr uxt uxu xaa xam xar xat xau xee xem xer xet xeu xex xma xmm xmo xmr xmt xmu xmx xoa xom xoo xor xot xox xrt xrx xtm xtr xtx xue xxo xxx