-al -er -ol a-a a-b aaa aab aad aae aag aal aao aar aas aau ab- aba abb abd abe abg abl abo abr abs abu ad- ada adb add ade adg adl ado adr ads adu aea aeb aed aee aeg ael aeo aer aes aeu ag- aga agb agd age agg agl ago agr ags agu al- ala alb ald ale alg all alo alr als alu aoa aob aod aoe aog aol aoo aor aos aou ar- ara arb ard are arg arl aro arr ars aru as- asa asb asd ase asg asl aso asr ass asu au- aua aub aud aue aug aul auo aur aus b-u baa bab bad bae bag bal bao bar bas bau bba bbb bbd bbe bbg bbl bbo bbr bbs bbu bda bdb bdd bde bdg bdl bdo bdr bds bdu be- bea beb bed bee beg bel beo ber bes beu bga bgb bgd bge bgg bgl bgo bgr bgs bgu bla blb bld ble blg bll blo blr bls blu boa bob bod boe bog bol boo bor bos bou bra brb brd bre brg brl bro brr brs bru bsa bsb bsd bse bsg bsl bso bsr bss bsu bua bub bud bue bug bul buo bur bus buu daa dab dad dae dag dal dao dar das dau dba dbb dbd dbe dbg dbl dbo dbr dbs dbu dda ddb ddd dde ddg ddl ddo ddr dds ddu de- dea deb ded dee deg del deo der des deu dga dgd dge dgg dgl dgr dgs dgu dl- dla dlb dld dle dlg dll dlo dlr dls dlu doa dob dod doe dog dol doo dor dos dou dra drb drd dre drg drl dro drr drs dru dsa dsb dsd dse dsg dsl dso dsr dss dsu dua dub dud due dug dul duo dur dus eaa eab ead eae eag eal eao ear eas eau eba ebb ebd ebe ebg ebl ebo ebr ebs ebu ed- eda edb edd ede edg edl edo edr eds edu eea eeb eed eee eeg eel eeo eer ees ega egb egd ege egg egl ego egr egs egu ela elb eld ele elg ell elo elr els elu eo- eoa eob eod eoe eog eol eoo eor eos eou era erb erd ere erg erl ero err ers eru es- esa esb esd ese esg esl eso esr ess esu eu- eua eub eud eue eug eul eur eus g-d gaa gab gad gae gag gal gao gar gas gau gba gbd gbe gbg gbl gbo gbr gbs gbu gda gdb gdd gde gdl gdo gdr gds gdu ge- gea geb ged gee geg gel geo ger ges geu gga ggb ggd ggg ggo ggr ggs ggu gla glb gld gle glg gll glo glr gls glu goa gob god goe gog gol goo gor gos gou gra grb grd gre grg grl gro grr grs gru gsa gsb gsd gse gsg gsl gso gsr gss gsu gu- gua gub gud gue gug gul guo gur gus guu la- laa lab lad lae lag lal lao lar las lau lba lbb lbd lbe lbg lbl lbo lbr lbs lbu lda ldb ldd lde ldg ldl ldo ldr lds ldu lea leb led lee leg lel leo ler les leu lga lgb lgd lge lgg lgl lgo lgr lgs lgu lla llb lld lle llg lll llo llr lls llu loa lob lod loe log lol loo lor los lou lra lrb lrd lrg lro lrr lrs lru lsa lsb lsd lse lsg lsl lso lsr lss lsu lua lub lud lue lug lul luo lur lus luu oaa oab oad oae oag oal oao oar oas oau ob- oba obb obd obe obg obl obo obr obs obu oda odb odd ode odg odl odo odr ods odu oea oeb oed oee oeg oel oeo oer oes oga ogd oge ogg ogl ogo ogs ola olb old ole olg oll olo ols olu oo- ooa oob ood oog ool ooo oor oos or- ora orb ord ore org orl oro orr ors oru os- osa osb osd ose osg osl oso osr oss osu ou- oua oud oue oul ouo our ous ra- raa rab rad rae rag ral rao rar ras rau rba rbb rbd rbe rbg rbl rbo rbr rbs rbu rda rdb rdd rde rdg rdl rdo rdr rds rdu re- rea reb red ree reg rel reo rer res reu rga rgb rgd rge rgg rgo rgr rgs rla rld rle rlg rll rlo rlr rls rlu roa rob rod roe rog rol roo ror ros rou rra rrb rrd rrg rrl rrr rrs rru rsa rsb rsd rse rsg rsl rso rsr rss rsu rua rub rud rue rug ruo rur rus ruu saa sab sad sae sag sal sao sar sas sau sba sbb sbd sbe sbg sbl sbo sbr sbs sbu sda sdb sdd sde sdg sdl sdo sdr sds sdu se- sea seb sed see seg sel seo ser ses seu sga sgb sgd sge sgg sgl sgo sgr sgs sgu sla slb sld sle slg sll slo slr sls slu soa sob sod soe sog sol soo sor sos sou sr- sra srb srd sre srg srl sro srr srs ss- ssa ssb ssd sse ssg ssl sso ssr sss ssu sua sub sud sue sug sul suo sur sus suu ua- uaa uab uad uae uag ual uao uar uas uau uba ubb ube ubg ubl ubo ubr ubs ubu uda udb udd ude udg udl udo udr uds udu uea ueb ued uee ueg uel uer ues uga ugb uge ugg ugl ugo ugr ugs ugu ula ulb uld ule ulg ull ulo ulr uls ulu uoa uob uod uoe uog uol uoo uor uos ur- ura urb urd ure urg url uro urr urs uru usa usb usd use usg usl uso usr uss usu uua uue uug uur uus uuu