-al -er -ol a-a a-b a-t aaa aab aae aag aal aao aap aar aas aat ab- aba abb abe abg abl abo abp abr abs abt aea aeb aee aeg ael aeo aep aer aes aet ag- aga agb age agg agl ago agp agr ags agt al- ala alb ale alg all alo alp alr als alt aoa aob aoe aog aol aoo aop aor aos aot ap- apa apb ape apg apl apo app apr aps apt ar- ara arb are arg arl aro arp arr ars art as- asa asb ase asg asl aso asp asr ass ast at- ata atb ate atg atl ato atp atr ats att b-p baa bab bae bag bal bao bap bar bas bat bba bbb bbe bbg bbl bbo bbp bbr bbs bbt be- bea beb bee beg bel beo bep ber bes bet bga bgb bge bgg bgl bgo bgp bgr bgs bgt bla blb ble blg bll blo blp blr bls blt boa bob boe bog bol boo bop bor bos bot bpa bpb bpe bpg bpl bpo bpp bpr bps bpt bra brb bre brg brl bro brp brr brs brt bsa bsb bse bsg bsl bso bsp bsr bss bst bta btb bte btg btl bto btp btr bts btt eaa eab eae eag eal eao eap ear eas eat eba ebb ebe ebg ebl ebo ebp ebr ebs ebt eea eeb eee eeg eel eeo eep eer ees eet ega egb ege egg egl ego egp egr egs egt ela elb ele elg ell elo elp elr els elt eo- eoa eob eoe eog eol eoo eop eor eos eot ep- epa epb epe epg epl epo epp epr eps ept era erb ere erg erl ero erp err ers ert es- esa esb ese esg esl eso esp esr ess est eta etb ete etg etl eto etp etr ets ett g-p gaa gab gae gag gal gao gap gar gas gat gba gbe gbg gbl gbo gbp gbr gbs gbt ge- gea geb gee geg gel geo gep ger ges get gga ggb ggg ggo ggp ggr ggs ggt gla glb gle glg gll glo glp glr gls glt goa gob goe gog gol goo gop gor gos got gpa gpb gpe gpg gpl gpo gpp gpr gps gpt gra grb gre grg grl gro grp grr grs grt gsa gsb gse gsg gsl gso gsp gsr gss gst gta gtb gte gtg gtl gto gtp gtr gts gtt l-p la- laa lab lae lag lal lao lap lar las lat lba lbb lbe lbg lbl lbo lbp lbr lbs lbt lea leb lee leg lel leo lep ler les let lga lgb lge lgg lgl lgo lgp lgr lgs lgt lla llb lle llg lll llo llp llr lls llt loa lob loe log lol loo lop lor los lot lpa lpb lpe lpg lpl lpo lpp lpr lps lpt lra lrb lrg lro lrp lrr lrs lrt lsa lsb lse lsg lsl lso lsp lsr lss lst lta ltb lte ltg ltl lto ltp ltr lts ltt oaa oab oae oag oal oao oap oar oas oat ob- oba obb obe obg obl obo obp obr obs obt oea oeb oee oeg oel oeo oep oer oes oet oga oge ogg ogl ogo ogp ogs ogt ola olb ole olg oll olo olp ols olt oo- ooa oob oog ool ooo oop oor oos oot op- opa opb ope opg opl opo opp opr ops opt or- ora orb ore org orl oro orp orr ors ort os- osa osb ose osg osl oso osp osr oss ost ot- ota otb ote otg otl oto otp otr ots ott p-p paa pab pae pag pal pao pap par pas pat pba pbb pbe pbg pbl pbo pbp pbr pbs pbt pea peb pee peg pel peo pep per pes pet pga pgb pge pgg pgl pgo pgp pgr pgs pgt pla plb ple plg pll plo plp plr pls plt poa pob poe pog pol poo pop por pos pot ppa ppb ppe ppg ppl ppo ppp ppr pps ppt pra prb pre prg prl pro prp prr prs prt ps- psa psb pse psg psl pso psp psr pss pst pt- pta ptb pte ptg ptl pto ptp ptr pts ptt ra- raa rab rae rag ral rao rap rar ras rat rba rbb rbe rbg rbl rbo rbp rbr rbs rbt re- rea reb ree reg rel reo rep rer res ret rga rgb rge rgg rgo rgp rgr rgs rgt rla rle rlg rll rlo rlp rlr rls rlt roa rob roe rog rol roo rop ror ros rot rpa rpb rpe rpg rpl rpo rpp rpr rps rpt rra rrb rrg rrl rrp rrr rrs rrt rsa rsb rse rsg rsl rso rsp rsr rss rst rta rtb rte rtg rtl rto rtp rtr rts rtt saa sab sae sag sal sao sap sar sas sat sba sbb sbe sbg sbl sbo sbp sbr sbs sbt se- sea seb see seg sel seo sep ser ses set sga sgb sge sgg sgl sgo sgp sgr sgs sgt sla slb sle slg sll slo slp slr sls slt soa sob soe sog sol soo sop sor sos sot spa spb spe spg spl spo spp spr sps spt sr- sra srb sre srg srl sro srp srr srs srt ss- ssa ssb sse ssg ssl sso ssp ssr sss sst sta stb ste stg stl sto stp str sts stt taa tab tae tag tal tao tap tar tas tat tba tbb tbe tbg tbl tbo tbp tbr tbs tbt te- tea teb tee teg tel teo tep ter tes tet tga tgb tge tgg tgl tgo tgp tgr tgs tgt tla tle tlg tll tlo tlp tlr tls tlt to- toa tob toe tog tol too top tor tos tot tpa tpb tpe tpg tpl tpo tpp tpr tps tpt tra trb tre trg trl tro