-al -er -ol a-a a-i aaa aae aag aai aal aao aap aar aas aea aee aeg aei ael aeo aep aer aes ag- aga age agg agi agl ago agp agr ags ai- aia aie aig aii ail aio aip air ais al- ala ale alg ali all alo alp alr als aoa aoe aog aoi aol aoo aop aor aos ap- apa ape apg api apl apo app apr aps ar- ara are arg ari arl aro arp arr ars as- asa ase asg asi asl aso asp asr ass eaa eae eag eai eal eao eap ear eas eea eee eeg eel eeo eep eer ees ega ege egg egi egl ego egp egr egs eia eie eig eii eil eio eip eir eis ela ele elg eli ell elo elp elr els eo- eoa eoe eog eoi eol eoo eop eor eos ep- epa epe epg epi epl epo epp epr eps era ere erg eri erl ero erp err ers es- esa ese esg esi esl eso esp esr ess g-p gaa gae gag gai gal gao gap gar gas ge- gea gee geg gei gel geo gep ger ges gga ggg ggi ggo ggp ggr ggs gia gie gig gii gil gio gip gir gis gla gle glg gli gll glo glp glr gls goa goe gog goi gol goo gop gor gos gpa gpe gpg gpi gpl gpo gpp gpr gps gra gre grg gri grl gro grp grr grs gsa gse gsg gsi gsl gso gsp gsr gss ia- iaa iae iag iai ial iao iap iar ias ie- iea iee ieg iei iel iep ier ies iga ige igg igi igl igo igp igr igs iia iie iii iil iio iip iir iis il- ila ile ilg ili ill ilo ilp ilr ils io- ioa ioe iog ioi iol ioo iop ior ios ipa ipe ipg ipi ipl ipo ipp ipr ips ir- ira ire irg iri irl iro irp irr irs is- isa ise isg isi isl iso isp isr iss l-p la- laa lae lag lai lal lao lap lar las lea lee leg lei lel leo lep ler les lga lge lgg lgi lgl lgo lgp lgr lgs lia lie lig lii lil lio lip lir lis lla lle llg lli lll llo llp llr lls loa loe log loi lol loo lop lor los lpa lpe lpg lpi lpl lpo lpp lpr lps lra lrg lri lro lrp lrr lrs lsa lse lsg lsi lsl lso lsp lsr lss o-i oaa oae oag oai oal oao oap oar oas oea oee oeg oei oel oeo oep oer oes oga oge ogg ogi ogl ogo ogp ogs oia oie oii oil oio oip oir ois ola ole olg oli oll olo olp ols oo- ooa oog ooi ool ooo oop oor oos op- opa ope opg opi opl opo opp opr ops or- ora ore org ori orl oro orp orr ors os- osa ose osg osi osl oso osp osr oss p-p paa pae pag pai pal pao pap par pas pea pee peg pei pel peo pep per pes pga pge pgg pgi pgl pgo pgp pgr pgs pia pie pig pii pil pio pip pir pis pla ple plg pli pll plo plp plr pls poa poe pog poi pol poo pop por pos ppa ppe ppg ppi ppl ppo ppp ppr pps pra pre prg pri prl pro prp prr prs ps- psa pse psg psi psl pso psp psr pss ra- raa rae rag rai ral rao rap rar ras re- rea ree reg rei rel reo rep rer res rga rge rgg rgi rgo rgp rgr rgs ria rie rig rii ril rio rip rir ris rla rle rlg rli rll rlo rlp rlr rls roa roe rog roi rol roo rop ror ros rpa rpe rpg rpi rpl rpo rpp rpr rps rra rrg rri rrl rrp rrr rrs rsa rse rsg rsi rsl rso rsp rsr rss saa sae sag sai sal sao sap sar sas se- sea see seg sei sel seo sep ser ses sga sge sgg sgi sgl sgo sgp sgr sgs sia sie sig sii sil sio sip sir sis sla sle slg sli sll slo slp slr sls soa soe sog soi sol soo sop sor sos spa spe spg spi spl spo spp spr sps sr- sra sre srg sri srl sro srp srr srs ss- ssa sse ssg ssi ssl sso ssp ssr sss