-er a-a a-b a-i a-t aaa aab aad aae aai aam aan aar aat aau aax ab- aba abb abd abe abi abm abn abr abt abu abx ad- ada adb add ade adi adm adn adr adt adu adx aea aeb aed aee aei aem aen aer aet aeu aex ai- aia aib aid aie aii aim ain air ait aiu aix ama amb amd ame ami amm amn amr amt amu amx an- ana anb and ane ani anm ann anr ant anu anx ar- ara arb ard are ari arm arn arr art aru arx at- ata atb atd ate ati atm atn atr att atu atx au- aua aub aud aue aui aum aun aur aut aux ax- axa axe axi axm axn axr axt axx b-u baa bab bad bae bai bam ban bar bat bau bax bba bbb bbd bbe bbi bbm bbn bbr bbt bbu bbx bda bdb bdd bde bdi bdm bdr bdt bdu bdx be- bea beb bed bee bei bem ben ber bet beu bex bi- bia bib bid bie bii bim bin bir bit biu bix bma bmb bmd bme bmi bmm bmn bmr bmt bmu bmx bna bnb bnd bne bni bnn bnr bnt bnu bnx bra brb brd bre bri brm brn brr brt bru brx bta btb btd bte bti btm btn btr btt btu btx bua bub bud bue bui bum bun bur but buu bux bxb bxd bxi bxm bxn bxx daa dab dad dae dai dam dan dar dat dau dax dba dbb dbd dbe dbi dbm dbn dbr dbt dbu dbx dda ddb ddd dde ddi ddm ddn ddr ddt ddu ddx de- dea deb ded dee dei dem den der det deu dex di- dia dib did die dii dim din dir dit diu dix dma dmb dmd dme dmi dmm dmn dmr dmt dmu dmx dna dnb dnd dne dni dnm dnn dnr dnt dra drb drd dre dri drm drn drr drt dru drx dta dtb dtd dte dti dtm dtn dtr dtt dtu dtx dua dub dud due dui dum dun dur dut dux dxd dxi dxn dxr dxt dxx eaa eab ead eae eai eam ean ear eat eau eax eba ebb ebd ebe ebi ebm ebn ebr ebt ebu ebx ed- eda edb edd ede edi edm edn edr edt edu edx eea eeb eed eee eem een eer eet eex eia eib eid eie eii eim ein eir eit eiu eix em- ema emb emd eme emi emm emn emr emt emu emx en- ena enb end ene eni enm enn enr ent enu era erb erd ere eri erm ern err ert eru eta etb etd ete eti etm etn etr ett etu etx eu- eua eub eud eue eui eun eur eut eux ex- exa exd exe exi exr ext exu exx i-d ia- iaa iab iad iae iai iam ian iar iat iau iba ibb ibd ibe ibi ibm ibn ibr ibt ibu ibx ida idb idd ide idi idm idn idr idt idu idx ie- iea ied iee iei iem ien ier iet iex iia iib iid iie iii iim iin iir iit iiu iix im- ima imb imd ime imi imm imn imt imu imx in- ina inb ind ine ini inm inn inr int inu inx ir- ira irb ird ire iri irm irn irr irt iru irx ita itb itd ite iti itm itn itt itu itx iu- iua iub iud iue iui ium iur iut ixe ixi ixn m-r maa mab mad mae mai mam man mar mat mau max mba mbb mbd mbe mbi mbm mbr mbt mbu mbx mda mdb mdd mde mdi mdm mdn mdr mdt mdu mdx mea meb med mee mei mem men mer met meu mex mi- mia mib mid mie mii mim min mir mit miu mix mma mmb mmd mme mmi mmm mmn mmr mmt mmu mmx mna mnb mne mni mnm mnn mnr mnt mnu mra mrb mrd mre mri mrm mrn mrr mrt mru mrx mta mtb mtd mte mti mtm mtn mtr mtt mtu mtx mua mub mud mue mui mum mun mur mut muu mux mxa mxd mxi mxn mxr mxu n-i naa nab nad nae nai nam nan nar nat nau nax nba nbb nbd nbe nbi nbm nbn nbr nbt nbu nbx nda ndb ndd nde ndi ndm ndn ndr ndt ndu ne- nea neb ned nee nei nem nen ner net neu nex nia nib nid nie nii nim nin nir nit niu nix nma nmb nmd nme nmi nmm nmn nmr nmt nmu nna nnb nne nni nnm nnn nnt nnu nra nrb nrd nre nri nrm nrn nrr nrt nru nrx nta ntb ntd nte nti ntm ntn ntr ntt ntu ntx nua nub nud nue nui num nun nur nut nuu nux nxd nxt ra- raa rab rad rae rai ram ran rar rat rau rax rba rbb rbd rbe rbi rbm rbn rbr rbt rbu rbx rda rdb rdd rde rdi rdm rdn rdr rdt rdu rdx re- rea reb red ree rei rem ren rer ret reu rex ria rib rid rie rii rim rin rir rit rix rma rmb rmd rme rmi rmm rmn rmr rmt rmx rna rnb rnd rni rnm rnn rnr rnt rnu rra rrb rrd rri rrm rrn rrr rrt rru rta rtb rtd rte rti rtm rtn rtr rtt rtu rtx rua rub rud rue rui rum run rur rut ruu rux rxr t-x taa tab tad tae tai tam tan tar tat tau tax tba tbb tbd tbe tbi tbm tbn tbr tbt tbu tda tdb tdd tde tdi tdm tdn tdr tdt tdu tdx te- tea teb ted tee tei tem ten ter tet teu tex tia tib tid tie tii tim tin tir tit tiu tix tma tmb tmd tme tmi tmm tmn tmr tmt tmu tmx tna tnb tnd tne tni tnm tnn tnr tnt tnx tra