-er a-a a-b a-i aaa aab aad aae aag aai aam aan aao aar aau ab- aba abb abd abe abg abi abm abn abo abr abu ad- ada adb add ade adg adi adm adn ado adr adu aea aeb aed aee aeg aei aem aen aeo aer aeu ag- aga agb agd age agg agi agm agn ago agr agu ai- aia aib aid aie aig aii aim ain aio air aiu ama amb amd ame amg ami amm amn amo amr amu an- ana anb and ane ang ani anm ann ano anr anu aoa aob aod aoe aog aoi aom aon aoo aor aou ar- ara arb ard are arg ari arm arn aro arr aru au- aua aub aud aue aug aui aum aun auo aur b-u baa bab bad bae bag bai bam ban bao bar bau bba bbb bbd bbe bbg bbi bbm bbn bbo bbr bbu bda bdb bdd bde bdg bdi bdm bdo bdr bdu be- bea beb bed bee beg bei bem ben beo ber beu bga bgb bgd bge bgg bgi bgm bgn bgo bgr bgu bi- bia bib bid bie big bii bim bin bio bir biu bma bmb bmd bme bmg bmi bmm bmn bmo bmr bmu bna bnb bnd bne bng bni bnn bno bnr bnu boa bob bod boe bog boi bom bon boo bor bou bra brb brd bre brg bri brm brn bro brr bru bua bub bud bue bug bui bum bun buo bur buu daa dab dad dae dag dai dam dan dao dar dau dba dbb dbd dbe dbg dbi dbm dbn dbo dbr dbu dda ddb ddd dde ddg ddi ddm ddn ddo ddr ddu de- dea deb ded dee deg dei dem den deo der deu dga dgd dge dgg dgi dgm dgn dgr dgu di- dia dib did die dig dii dim din dio dir diu dma dmb dmd dme dmg dmi dmm dmn dmo dmr dmu dna dnb dnd dne dng dni dnm dnn dno dnr doa dob dod doe dog doi dom don doo dor dou dra drb drd dre drg dri drm drn dro drr dru dua dub dud due dug dui dum dun duo dur eaa eab ead eae eag eai eam ean eao ear eau eba ebb ebd ebe ebg ebi ebm ebn ebo ebr ebu ed- eda edb edd ede edg edi edm edn edo edr edu eea eeb eed eee eeg eem een eeo eer ega egb egd ege egg egi egm egn ego egr egu eia eib eid eie eig eii eim ein eio eir eiu em- ema emb emd eme emg emi emm emn emo emr emu en- ena enb end ene eng eni enm enn eno enr enu eo- eoa eob eod eoe eog eoi eom eon eoo eor eou era erb erd ere erg eri erm ern ero err eru eu- eua eub eud eue eug eui eun eur g-d gaa gab gad gae gag gai gam gan gao gar gau gba gbd gbe gbg gbi gbm gbn gbo gbr gbu gda gdb gdd gde gdi gdm gdn gdo gdr gdu ge- gea geb ged gee geg gei gem gen geo ger geu gga ggb ggd ggg ggi ggm ggn ggo ggr ggu gia gib gid gie gig gii gim gin gio gir giu gma gmb gmd gme gmg gmi gmm gmn gmo gmr gna gnb gnd gne gni gnm gnn gno gnr gnu goa gob god goe gog goi gom gon goo gor gou gra grb grd gre grg gri grm grn gro grr gru gu- gua gub gud gue gug gui gum gun guo gur guu i-d ia- iaa iab iad iae iag iai iam ian iao iar iau iba ibb ibd ibe ibg ibi ibm ibn ibo ibr ibu ida idb idd ide idg idi idm idn ido idr idu ie- iea ied iee ieg iei iem ien ier iga igb igd ige igg igi igm ign igo igr igu iia iib iid iie iii iim iin iio iir iiu im- ima imb imd ime img imi imm imn imo imu in- ina inb ind ine ing ini inm inn ino inr inu io- ioa iob iod ioe iog ioi iom ion ioo ior iou ir- ira irb ird ire irg iri irm irn iro irr iru iu- iua iub iud iue iug iui ium iur m-o m-r maa mab mad mae mag mai mam man mao mar mau mba mbb mbd mbe mbg mbi mbm mbo mbr mbu mda mdb mdd mde mdg mdi mdm mdn mdo mdr mdu mea meb med mee meg mei mem men meo mer meu mga mgb mgd mge mgi mgm mgn mgo mgr mgu mi- mia mib mid mie mig mii mim min mio mir miu mma mmb mmd mme mmg mmi mmm mmn mmo mmr mmu mna mnb mne mng mni mnm mnn mno mnr mnu moa mob mod moe mog moi mom mon moo mor mou mra mrb mrd mre mrg mri mrm mrn mro mrr mru mua mub mud mue mug mui mum mun mur muu n-i naa nab nad nae nag nai nam nan nao nar nau nba nbb nbd nbe nbg nbi nbm nbn nbo nbr nbu nda ndb ndd nde ndg ndi ndm ndn ndo ndr ndu ne- nea neb ned nee neg nei nem nen neo ner neu nga ngb ngd nge ngg ngi ngm ngn ngo ngu nia nib nid nie nig nii nim nin nio nir niu nma nmb nmd nme nmg nmi nmm nmn nmo nmr nmu nna nnb nne nng nni nnm nnn nno nnu no- noa nob nod noe nog noi nom non noo nor nou nra nrb nrd nre nrg nri nrm nrn nro nrr nru nua nub nud nue nug nui num nun nuo nur nuu o-i oaa oab oad oae oag oai oam oan oao oar oau ob- oba obb obd obe obg obi obm obn obo obr obu oda odb