-er a-a a-b a-i a-t aaa aab aad aae aai aam aan aar aat aau ab- aba abb abd abe abi abm abn abr abt abu ad- ada adb add ade adi adm adn adr adt adu aea aeb aed aee aei aem aen aer aet aeu ai- aia aib aid aie aii aim ain air ait aiu ama amb amd ame ami amm amn amr amt amu an- ana anb and ane ani anm ann anr ant anu ar- ara arb ard are ari arm arn arr art aru at- ata atb atd ate ati atm atn atr att atu au- aua aub aud aue aui aum aun aur aut b-u baa bab bad bae bai bam ban bar bat bau bba bbb bbd bbe bbi bbm bbn bbr bbt bbu bda bdb bdd bde bdi bdm bdr bdt bdu be- bea beb bed bee bei bem ben ber bet beu bi- bia bib bid bie bii bim bin bir bit biu bma bmb bmd bme bmi bmm bmn bmr bmt bmu bna bnb bnd bne bni bnn bnr bnt bnu bra brb brd bre bri brm brn brr brt bru bta btb btd bte bti btm btn btr btt btu bua bub bud bue bui bum bun bur but buu daa dab dad dae dai dam dan dar dat dau dba dbb dbd dbe dbi dbm dbn dbr dbt dbu dda ddb ddd dde ddi ddm ddn ddr ddt ddu de- dea deb ded dee dei dem den der det deu di- dia dib did die dii dim din dir dit diu dma dmb dmd dme dmi dmm dmn dmr dmt dmu dna dnb dnd dne dni dnm dnn dnr dnt dra drb drd dre dri drm drn drr drt dru dta dtb dtd dte dti dtm dtn dtr dtt dtu dua dub dud due dui dum dun dur dut eaa eab ead eae eai eam ean ear eat eau eba ebb ebd ebe ebi ebm ebn ebr ebt ebu ed- eda edb edd ede edi edm edn edr edt edu eea eeb eed eee eem een eer eet eia eib eid eie eii eim ein eir eit eiu em- ema emb emd eme emi emm emn emr emt emu 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 eu- eua eub eud eue eui eun eur eut i-d ia- iaa iab iad iae iai iam ian iar iat iau iba ibb ibd ibe ibi ibm ibn ibr ibt ibu ida idb idd ide idi idm idn idr idt idu ie- iea ied iee iei iem ien ier iet iia iib iid iie iii iim iin iir iit iiu im- ima imb imd ime imi imm imn imt imu in- ina inb ind ine ini inm inn inr int inu ir- ira irb ird ire iri irm irn irr irt iru ita itb itd ite iti itm itn itt itu iu- iua iub iud iue iui ium iur iut m-r maa mab mad mae mai mam man mar mat mau mba mbb mbd mbe mbi mbm mbr mbt mbu mda mdb mdd mde mdi mdm mdn mdr mdt mdu mea meb med mee mei mem men mer met meu mi- mia mib mid mie mii mim min mir mit miu mma mmb mmd mme mmi mmm mmn mmr mmt mmu mna mnb mne mni mnm mnn mnr mnt mnu mra mrb mrd mre mri mrm mrn mrr mrt mru mta mtb mtd mte mti mtm mtn mtr mtt mtu mua mub mud mue mui mum mun mur mut muu n-i naa nab nad nae nai nam nan nar nat nau nba nbb nbd nbe nbi nbm nbn nbr nbt nbu nda ndb ndd nde ndi ndm ndn ndr ndt ndu ne- nea neb ned nee nei nem nen ner net neu nia nib nid nie nii nim nin nir nit niu 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 nta ntb ntd nte nti ntm ntn ntr ntt ntu nua nub nud nue nui num nun nur nut nuu ra- raa rab rad rae rai ram ran rar rat rau rba rbb rbd rbe rbi rbm rbn rbr rbt rbu rda rdb rdd rde rdi rdm rdn rdr rdt rdu re- rea reb red ree rei rem ren rer ret reu ria rib rid rie rii rim rin rir rit rma rmb rmd rme rmi rmm rmn rmr rmt 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 rua rub rud rue rui rum run rur rut ruu taa tab tad tae tai tam tan tar tat tau tba tbb tbd tbe tbi tbm tbn tbr tbt tbu tda tdb tdd tde tdi tdm tdn tdr tdt tdu te- tea teb ted tee tei tem ten ter tet teu tia tib tid tie tii tim tin tir tit tiu tma tmb tmd tme tmi tmm tmn tmr tmt tmu tna tnb tnd tne tni tnm tnn tnr tnt tra trb trd tre tri trm trn trr trt tru tta ttb ttd tte tti ttm ttn ttr ttt ttu tua tub tud tue tui tum tun tur tut tuu ua- uaa uab uad uae uai uam uan uar uat uau uba ubb ube ubi ubn ubr ubt ubu uda udb udd ude udi udm udn udr udt udu uea ueb ued uee uei uem uen uer uet uia uib uid uie uii uim uin uir uit uiu um- uma umb umd ume umi umm umn umr umt umu un- una unb und une uni unm unn unr unt unu ur- ura urb urd ure uri urm urn urr urt uru uta utb utd ute uti utm utn utr