-al -er -ol a-a a-b a-i aaa aab aad aae aag aai aal aao aar aas aau ab- aba abb abd abe abg abi abl abo abr abs abu ad- ada adb add ade adg adi adl ado adr ads adu aea aeb aed aee aeg aei ael aeo aer aes aeu ag- aga agb agd age agg agi agl ago agr ags agu ai- aia aib aid aie aig aii ail aio air ais aiu al- ala alb ald ale alg ali all alo alr als alu aoa aob aod aoe aog aoi aol aoo aor aos aou ar- ara arb ard are arg ari arl aro arr ars aru as- asa asb asd ase asg asi asl aso asr ass asu au- aua aub aud aue aug aui aul auo aur aus b-u baa bab bad bae bag bai bal bao bar bas bau bba bbb bbd bbe bbg bbi bbl bbo bbr bbs bbu bda bdb bdd bde bdg bdi bdl bdo bdr bds bdu be- bea beb bed bee beg bei bel beo ber bes beu bga bgb bgd bge bgg bgi bgl bgo bgr bgs bgu bi- bia bib bid bie big bii bil bio bir bis biu bla blb bld ble blg bli bll blo blr bls blu boa bob bod boe bog boi bol boo bor bos bou bra brb brd bre brg bri brl bro brr brs bru bsa bsb bsd bse bsg bsi bsl bso bsr bss bsu bua bub bud bue bug bui bul buo bur bus buu daa dab dad dae dag dai dal dao dar das dau dba dbb dbd dbe dbg dbi dbl dbo dbr dbs dbu dda ddb ddd dde ddg ddi ddl ddo ddr dds ddu de- dea deb ded dee deg dei del deo der des deu dga dgd dge dgg dgi dgl dgr dgs dgu di- dia dib did die dig dii dil dio dir dis diu dl- dla dlb dld dle dlg dli dll dlo dlr dls dlu doa dob dod doe dog doi dol doo dor dos dou dra drb drd dre drg dri drl dro drr drs dru dsa dsb dsd dse dsg dsi dsl dso dsr dss dsu dua dub dud due dug dui dul duo dur dus eaa eab ead eae eag eai eal eao ear eas eau eba ebb ebd ebe ebg ebi ebl ebo ebr ebs ebu ed- eda edb edd ede edg edi edl edo edr eds edu eea eeb eed eee eeg eel eeo eer ees ega egb egd ege egg egi egl ego egr egs egu eia eib eid eie eig eii eil eio eir eis eiu ela elb eld ele elg eli ell elo elr els elu eo- eoa eob eod eoe eog eoi eol eoo eor eos eou era erb erd ere erg eri erl ero err ers eru es- esa esb esd ese esg esi esl eso esr ess esu eu- eua eub eud eue eug eui eul eur eus g-d gaa gab gad gae gag gai gal gao gar gas gau gba gbd gbe gbg gbi gbl gbo gbr gbs gbu gda gdb gdd gde gdi gdl gdo gdr gds gdu ge- gea geb ged gee geg gei gel geo ger ges geu gga ggb ggd ggg ggi ggo ggr ggs ggu gia gib gid gie gig gii gil gio gir gis giu gla glb gld gle glg gli gll glo glr gls glu goa gob god goe gog goi gol goo gor gos gou gra grb grd gre grg gri grl gro grr grs gru gsa gsb gsd gse gsg gsi gsl gso gsr gss gsu gu- gua gub gud gue gug gui gul guo gur gus guu i-d ia- iaa iab iad iae iag iai ial iao iar ias iau iba ibb ibd ibe ibg ibi ibl ibo ibr ibs ibu ida idb idd ide idg idi idl ido idr ids idu ie- iea ied iee ieg iei iel ier ies iga igb igd ige igg igi igl igo igr igs igu iia iib iid iie iii iil iio iir iis iiu il- ila ilb ild ile ilg ili ill ilo ilr ils ilu io- ioa iob iod ioe iog ioi iol ioo ior ios iou ir- ira irb ird ire irg iri irl iro irr irs iru is- isa isb isd ise isg isi isl iso isr iss isu iu- iua iub iud iue iug iui iur ius la- laa lab lad lae lag lai lal lao lar las lau lba lbb lbd lbe lbg lbi lbl lbo lbr lbs lbu lda ldb ldd lde ldg ldi ldl ldo ldr lds ldu lea leb led lee leg lei lel leo ler les leu lga lgb lgd lge lgg lgi lgl lgo lgr lgs lgu lia lib lid lie lig lii lil lio lir lis liu lla llb lld lle llg lli lll llo llr lls llu loa lob lod loe log loi lol loo lor los lou lra lrb lrd lrg lri lro lrr lrs lru lsa lsb lsd lse lsg lsi lsl lso lsr lss lsu lua lub lud lue lug lui lul luo lur lus luu o-i oaa oab oad oae oag oai oal oao oar oas oau ob- oba obb obd obe obg obi obl obo obr obs obu oda odb odd ode odg odi odl odo odr ods odu oea oeb oed oee oeg oei oel oeo oer oes oga ogd oge ogg ogi ogl ogo ogs oia oib oid oie oii oil oio oir ois oiu ola olb old ole olg oli oll olo ols olu oo- ooa oob ood oog ooi ool ooo oor oos or- ora orb ord ore org ori orl oro orr ors oru os- osa osb osd ose osg osi osl oso osr oss osu ou- oua oud oue oui oul ouo our ous ra- raa rab rad rae rag rai ral rao rar ras rau rba rbb rbd rbe rbg rbi rbl rbo rbr rbs