-al -er -ic -ol a-a a-c a-i aaa aac aae aag aai aal aao aap aar aas ac- aca acc ace acg aci acl aco acp acr acs aea aec aee aeg aei ael aeo aep aer aes ag- aga agc age agg agi agl ago agp agr ags ai- aia aic aie aig aii ail aio aip air ais al- ala alc ale alg ali all alo alp alr als aoa aoc aoe aog aoi aol aoo aop aor aos ap- apa apc ape apg api apl apo app apr aps ar- ara arc are arg ari arl aro arp arr ars as- asa asc ase asg asi asl aso asp asr ass c-- caa cac cae cag cai cal cao cap car cas cca ccc cce ccg cci ccl cco ccp ccr ccs ce- cea cec cee ceg cei cel ceo cep cer ces cga cgc cge cgg cgi cgl cgo cgp cgr cgs ci- cia cic cie cig cii cil cio cip cir cis cl- cla clc cle clg cli cll clo clp clr cls co- coa coc coe cog coi col coo cop cor cos cpa cpc cpe cpg cpi cpl cpo cpp cpr cps cra crc cre crg cri crl cro crp crr crs csa csc cse csg csi csl cso csp csr css eaa eac eae eag eai eal eao eap ear eas ec- eca ecc ece ecg eci ecl eco ecr ecs eea eec eee eeg eel eeo eep eer ees ega egc ege egg egi egl ego egp egr egs eia eic eie eig eii eil eio eip eir eis ela elc ele elg eli ell elo elp elr els eo- eoa eoc eoe eog eoi eol eoo eop eor eos ep- epa epc epe epg epi epl epo epp epr eps era erc ere erg eri erl ero erp err ers es- esa esc ese esg esi esl eso esp esr ess g-p gaa gac gae gag gai gal gao gap gar gas gca gcc gce gcg gci gcl gco gcp gcr gcs ge- gea gec gee geg gei gel geo gep ger ges gga ggc ggg ggi ggo ggp ggr ggs gia gic gie gig gii gil gio gip gir gis gla glc gle glg gli gll glo glp glr gls goa goc goe gog goi gol goo gop gor gos gpa gpc gpe gpg gpi gpl gpo gpp gpr gps gra grc gre grg gri grl gro grp grr grs gsa gsc gse gsg gsi gsl gso gsp gsr gss ia- iaa iac iae iag iai ial iao iap iar ias ica icc ice icg ici icl ico icp icr ics ie- iea iec iee ieg iei iel iep ier ies iga igc ige igg igi igl igo igp igr igs iia iic iie iii iil iio iip iir iis il- ila ilc ile ilg ili ill ilo ilp ilr ils io- ioa ioc ioe iog ioi iol ioo iop ior ios ipa ipc ipe ipg ipi ipl ipo ipp ipr ips ir- ira irc ire irg iri irl iro irp irr irs is- isa isc ise isg isi isl iso isp isr iss l-p la- laa lac lae lag lai lal lao lap lar las lca lcc lce lcg lci lcl lco lcp lcr lcs lea lec lee leg lei lel leo lep ler les lga lgc lge lgg lgi lgl lgo lgp lgr lgs lia lic lie lig lii lil lio lip lir lis lla llc lle llg lli lll llo llp llr lls loa loc loe log loi lol loo lop lor los lpa lpc lpe lpg lpi lpl lpo lpp lpr lps lra lrc lrg lri lro lrp lrr lrs lsa lsc lse lsg lsi lsl lso lsp lsr lss o-i oaa oac oae oag oai oal oao oap oar oas oc- oca occ ocg oci ocl oco ocp ocr ocs oea oec oee oeg oei oel oeo oep oer oes oga ogc oge ogg ogi ogl ogo ogp ogs oia oic oie oii oil oio oip oir ois ola olc ole olg oli oll olo olp ols oo- ooa ooc oog ooi ool ooo oop oor oos op- opa opc ope opg opi opl opo opp opr ops or- ora orc ore org ori orl oro orp orr ors os- osa osc ose osg osi osl oso osp osr oss p-p paa pac pae pag pai pal pao pap par pas pca pcc pce pcg pci pcl pco pcp pcr pcs pea pec pee peg pei pel peo pep per pes pga pgc pge pgg pgi pgl pgo pgp pgr pgs pia pic pie pig pii pil pio pip pir pis pla plc ple plg pli pll plo plp plr pls poa poc poe pog poi pol poo pop por pos ppa ppc ppe ppg ppi ppl ppo ppp ppr pps pra prc pre prg pri prl pro prp prr prs ps- psa psc pse psg psi psl pso psp psr pss ra- raa rac rae rag rai ral rao rap rar ras rca rcc rce rcg rci rcl rco rcp rcr rcs re- rea rec ree reg rei rel reo rep rer res rga rgc rge rgg rgi rgo rgp rgr rgs ria ric rie rig rii ril rio rip rir ris rla rlc rle rlg rli rll rlo rlp rlr rls roa roc roe rog roi rol roo rop ror ros rpa rpc rpe rpg rpi rpl rpo rpp rpr rps rra rrc rrg rri rrl rrp rrr rrs rsa rsc rse rsg rsi rsl rso rsp rsr rss saa sac sae sag sai sal sao sap sar sas sca scc sce scg sci scl sco scp scr scs se- sea sec see seg sei sel seo sep ser ses sga sgc sge sgg sgi sgl sgo sgp sgr sgs sia sic sie sig sii sil sio sip sir sis sla slc sle slg sli sll slo slp slr sls soa soc soe sog soi sol soo sop sor sos spa spc