-er a-a a-b a-i a-t aaa aab aad aae aai aam aao aar aas aat aau aax ab- aba abb abd abe abi abm abo abr abs abt abu abx ad- ada adb add ade adi adm ado adr ads adt adu adx aea aeb aed aee aei aem aeo aer aes aet aeu aex ai- aia aib aid aie aii aim aio air ais ait aiu aix ama amb amd ame ami amm amo amr ams amt amu amx aoa aob aod aoe aoi aom aoo aor aos aot aou aox ar- ara arb ard are ari arm aro arr ars art aru arx as- asa asb asd ase asi asm aso asr ass ast asu asx at- ata atb atd ate ati atm ato atr ats att atu atx au- aua aub aud aue aui aum auo aur aus aut aux ax- axa axe axi axm axo axr axs axt axx b-u baa bab bad bae bai bam bao bar bas bat bau bax bba bbb bbd bbe bbi bbm bbo bbr bbs bbt bbu bbx bda bdb bdd bde bdi bdm bdo bdr bds bdt bdu bdx be- bea beb bed bee bei bem beo ber bes bet beu bex bi- bia bib bid bie bii bim bio bir bis bit biu bix bma bmb bmd bme bmi bmm bmo bmr bms bmt bmu bmx boa bob bod boe boi bom boo bor bos bot bou box bra brb brd bre bri brm bro brr brs brt bru brx bsa bsb bsd bse bsi bsm bso bsr bss bst bsu bsx bta btb btd bte bti btm bto btr bts btt btu btx bua bub bud bue bui bum buo bur bus but buu bux bxb bxd bxi bxm bxo bxx daa dab dad dae dai dam dao dar das dat dau dax dba dbb dbd dbe dbi dbm dbo dbr dbs dbt dbu dbx dda ddb ddd dde ddi ddm ddo ddr dds ddt ddu ddx de- dea deb ded dee dei dem deo der des det deu dex di- dia dib did die dii dim dio dir dis dit diu dix dma dmb dmd dme dmi dmm dmo dmr dms dmt dmu dmx doa dob dod doe doi dom doo dor dos dot dou dox dra drb drd dre dri drm dro drr drs drt dru drx dsa dsb dsd dse dsi dsm dso dsr dss dst dsu dsx dta dtb dtd dte dti dtm dto dtr dts dtt dtu dtx dua dub dud due dui dum duo dur dus dut dux dxd dxi dxo dxr dxs dxt dxx eaa eab ead eae eai eam eao ear eas eat eau eax eba ebb ebd ebe ebi ebm ebo ebr ebs ebt ebu ebx ed- eda edb edd ede edi edm edo edr eds edt edu edx eea eeb eed eee eem eeo eer ees eet eex eia eib eid eie eii eim eio eir eis eit eiu eix em- ema emb emd eme emi emm emo emr ems emt emu emx eo- eoa eob eod eoe eoi eom eoo eor eos eot eou era erb erd ere eri erm ero err ers ert eru es- esa esb esd ese esi esm eso esr ess est esu esx eta etb etd ete eti etm eto etr ets ett etu etx eu- eua eub eud eue eui eur eus eut eux ex- exa exd exe exi exo exr exs ext exu exx i-d ia- iaa iab iad iae iai iam iao iar ias iat iau iba ibb ibd ibe ibi ibm ibo ibr ibs ibt ibu ibx ida idb idd ide idi idm ido idr ids idt idu idx ie- iea ied iee iei iem ier ies iet iex iia iib iid iie iii iim iio iir iis iit iiu iix im- ima imb imd ime imi imm imo ims imt imu imx io- ioa iob iod ioe ioi iom ioo ior ios iot iou ir- ira irb ird ire iri irm iro irr irs irt iru irx is- isa isb isd ise isi ism iso isr iss ist isu ita itb itd ite iti itm ito its itt itu itx iu- iua iub iud iue iui ium iur ius iut ixe ixi m-o m-r maa mab mad mae mai mam mao mar mas mat mau max mba mbb mbd mbe mbi mbm mbo mbr mbs mbt mbu mbx mda mdb mdd mde mdi mdm mdo mdr mds mdt mdu mdx mea meb med mee mei mem meo mer mes met meu mex mi- mia mib mid mie mii mim mio mir mis mit miu mix mma mmb mmd mme mmi mmm mmo mmr mms mmt mmu mmx moa mob mod moe moi mom moo mor mos mot mou mox mra mrb mrd mre mri mrm mro mrr mrs mrt mru mrx msa msb msd mse msi msm mso msr mss mst msu msx mta mtb mtd mte mti mtm mto mtr mts mtt mtu mtx mua mub mud mue mui mum mur mus mut muu mux mxa mxd mxi mxr mxs mxu o-i oaa oab oad oae oai oam oao oar oas oat oau oax ob- oba obb obd obe obi obm obo obr obs obt obu obx oda odb odd ode odi odm odo odr ods odt odu oea oeb oed oee oei oem oeo oer oes oet oex oia oib oid oie oii oim oio oir ois oit oiu om- oma omb omd ome omi omm omo omr oms omt omu omx oo- ooa oob ood ooi oom ooo oor oos oot oox or- ora orb ord ore ori orm oro orr ors ort oru orx os- osa osb osd ose osi osm oso osr oss ost osu osx ot- ota otb otd ote oti otm oto otr ots ott otu ou- oua oud oue oui oum ouo our ous out ox- oxa oxb oxi oxo oxt oxx ra- raa rab rad rae rai ram rao rar ras rat rau rax rba rbb rbd