-er a-a a-b a-i aaa aab aad aae aag aai aam aan aao aar aas aau ab- aba abb abd abe abg abi abm abn abo abr abs abu ad- ada adb add ade adg adi adm adn ado adr ads adu aea aeb aed aee aeg aei aem aen aeo aer aes aeu ag- aga agb agd age agg agi agm agn ago agr ags agu ai- aia aib aid aie aig aii aim ain aio air ais aiu ama amb amd ame amg ami amm amn amo amr ams amu an- ana anb and ane ang ani anm ann ano anr ans anu aoa aob aod aoe aog aoi aom aon aoo aor aos aou ar- ara arb ard are arg ari arm arn aro arr ars aru as- asa asb asd ase asg asi asm asn aso asr ass asu au- aua aub aud aue aug aui aum aun auo aur aus b-u baa bab bad bae bag bai bam ban bao bar bas bau bba bbb bbd bbe bbg bbi bbm bbn bbo bbr bbs bbu bda bdb bdd bde bdg bdi bdm bdo bdr bds bdu be- bea beb bed bee beg bei bem ben beo ber bes beu bga bgb bgd bge bgg bgi bgm bgn bgo bgr bgs bgu bi- bia bib bid bie big bii bim bin bio bir bis biu bma bmb bmd bme bmg bmi bmm bmn bmo bmr bms bmu bna bnb bnd bne bng bni bnn bno bnr bns bnu boa bob bod boe bog boi bom bon boo bor bos bou bra brb brd bre brg bri brm brn bro brr brs bru bsa bsb bsd bse bsg bsi bsm bsn bso bsr bss bsu bua bub bud bue bug bui bum bun buo bur bus buu daa dab dad dae dag dai dam dan dao dar das dau dba dbb dbd dbe dbg dbi dbm dbn dbo dbr dbs dbu dda ddb ddd dde ddg ddi ddm ddn ddo ddr dds ddu de- dea deb ded dee deg dei dem den deo der des deu dga dgd dge dgg dgi dgm dgn dgr dgs dgu di- dia dib did die dig dii dim din dio dir dis diu dma dmb dmd dme dmg dmi dmm dmn dmo dmr dms dmu dna dnb dnd dne dng dni dnm dnn dno dnr dns doa dob dod doe dog doi dom don doo dor dos dou dra drb drd dre drg dri drm drn dro drr drs dru dsa dsb dsd dse dsg dsi dsm dsn dso dsr dss dsu dua dub dud due dug dui dum dun duo dur dus eaa eab ead eae eag eai eam ean eao ear eas eau eba ebb ebd ebe ebg ebi ebm ebn ebo ebr ebs ebu ed- eda edb edd ede edg edi edm edn edo edr eds edu eea eeb eed eee eeg eem een eeo eer ees ega egb egd ege egg egi egm egn ego egr egs egu eia eib eid eie eig eii eim ein eio eir eis eiu em- ema emb emd eme emg emi emm emn emo emr ems emu en- ena enb end ene eng eni enm enn eno enr ens enu eo- eoa eob eod eoe eog eoi eom eon eoo eor eos eou era erb erd ere erg eri erm ern ero err ers eru es- esa esb esd ese esg esi esm esn eso esr ess esu eu- eua eub eud eue eug eui eun eur eus g-d gaa gab gad gae gag gai gam gan gao gar gas gau gba gbd gbe gbg gbi gbm gbn gbo gbr gbs gbu gda gdb gdd gde gdi gdm gdn gdo gdr gds gdu ge- gea geb ged gee geg gei gem gen geo ger ges geu gga ggb ggd ggg ggi ggm ggn ggo ggr ggs ggu gia gib gid gie gig gii gim gin gio gir gis giu gma gmb gmd gme gmg gmi gmm gmn gmo gmr gms gna gnb gnd gne gni gnm gnn gno gnr gns gnu goa gob god goe gog goi gom gon goo gor gos gou gra grb grd gre grg gri grm grn gro grr grs gru gsa gsb gsd gse gsg gsi gsm gsn gso gsr gss gsu gu- gua gub gud gue gug gui gum gun guo gur gus guu i-d ia- iaa iab iad iae iag iai iam ian iao iar ias iau iba ibb ibd ibe ibg ibi ibm ibn ibo ibr ibs ibu ida idb idd ide idg idi idm idn ido idr ids idu ie- iea ied iee ieg iei iem ien ier ies iga igb igd ige igg igi igm ign igo igr igs igu iia iib iid iie iii iim iin iio iir iis iiu im- ima imb imd ime img imi imm imn imo ims imu in- ina inb ind ine ing ini inm inn ino inr ins inu io- ioa iob iod ioe iog ioi iom ion ioo ior ios iou ir- ira irb ird ire irg iri irm irn iro irr irs iru is- isa isb isd ise isg isi ism isn iso isr iss isu iu- iua iub iud iue iug iui ium iur ius m-o m-r maa mab mad mae mag mai mam man mao mar mas mau mba mbb mbd mbe mbg mbi mbm mbo mbr mbs mbu mda mdb mdd mde mdg mdi mdm mdn mdo mdr mds mdu mea meb med mee meg mei mem men meo mer mes meu mga mgb mgd mge mgi mgm mgn mgo mgr mgs mgu mi- mia mib mid mie mig mii mim min mio mir mis miu mma mmb mmd mme mmg mmi mmm mmn mmo mmr mms mmu mna mnb mne mng mni mnm mnn mno mnr mns mnu moa mob mod moe mog moi mom mon moo mor mos mou mra mrb mrd mre mrg mri mrm mrn mro mrr mrs mru msa msb msd mse msg msi