-al -ic -ol a-a a-c a-i a-t aaa aac aae aag aai aal aao aap aas aat ac- aca acc ace acg aci acl aco acp acs act aea aec aee aeg aei ael aeo aep aes aet ag- aga agc age agg agi agl ago agp ags agt ai- aia aic aie aig aii ail aio aip ais ait al- ala alc ale alg ali all alo alp als alt aoa aoc aoe aog aoi aol aoo aop aos aot ap- apa apc ape apg api apl apo app aps apt as- asa asc ase asg asi asl aso asp ass ast at- ata atc ate atg ati atl ato atp ats att c-- caa cac cae cag cai cal cao cap cas cat cca ccc cce ccg cci ccl cco ccp ccs cct ce- cea cec cee ceg cei cel ceo cep ces cet cga cgc cge cgg cgi cgl cgo cgp cgs cgt ci- cia cic cie cig cii cil cio cip cis cit cl- cla clc cle clg cli cll clo clp cls clt co- coa coc coe cog coi col coo cop cos cot cpa cpc cpe cpg cpi cpl cpo cpp cps cpt csa csc cse csg csi csl cso csp css cst cta ctc cte ctg cti ctl cto ctp cts ctt eaa eac eae eag eai eal eao eap eas eat ec- eca ecc ece ecg eci ecl eco ecs ect eea eec eee eeg eel eeo eep ees eet ega egc ege egg egi egl ego egp egs egt eia eic eie eig eii eil eio eip eis eit ela elc ele elg eli ell elo elp els elt eo- eoa eoc eoe eog eoi eol eoo eop eos eot ep- epa epc epe epg epi epl epo epp eps ept es- esa esc ese esg esi esl eso esp ess est eta etc ete etg eti etl eto etp ets ett g-p gaa gac gae gag gai gal gao gap gas gat gca gcc gce gcg gci gcl gco gcp gcs gct ge- gea gec gee geg gei gel geo gep ges get gga ggc ggg ggi ggo ggp ggs ggt gia gic gie gig gii gil gio gip gis git gla glc gle glg gli gll glo glp gls glt goa goc goe gog goi gol goo gop gos got gpa gpc gpe gpg gpi gpl gpo gpp gps gpt gsa gsc gse gsg gsi gsl gso gsp gss gst gta gtc gte gtg gti gtl gto gtp gts gtt ia- iaa iac iae iag iai ial iao iap ias iat ica icc ice icg ici icl ico icp ics ict ie- iea iec iee ieg iei iel iep ies iet iga igc ige igg igi igl igo igp igs igt iia iic iie iii iil iio iip iis iit il- ila ilc ile ilg ili ill ilo ilp ils ilt io- ioa ioc ioe iog ioi iol ioo iop ios iot ipa ipc ipe ipg ipi ipl ipo ipp ips ipt is- isa isc ise isg isi isl iso isp iss ist ita itc ite itg iti itl ito itp its itt l-p la- laa lac lae lag lai lal lao lap las lat lca lcc lce lcg lci lcl lco lcp lcs lct lea lec lee leg lei lel leo lep les let lga lgc lge lgg lgi lgl lgo lgp lgs lgt lia lic lie lig lii lil lio lip lis lit lla llc lle llg lli lll llo llp lls llt loa loc loe log loi lol loo lop los lot lpa lpc lpe lpg lpi lpl lpo lpp lps lpt lsa lsc lse lsg lsi lsl lso lsp lss lst lta ltc lte ltg lti ltl lto ltp lts ltt o-i oaa oac oae oag oai oal oao oap oas oat oc- oca occ ocg oci ocl oco ocp ocs oct oea oec oee oeg oei oel oeo oep oes oet oga ogc oge ogg ogi ogl ogo ogp ogs ogt oia oic oie oii oil oio oip ois oit ola olc ole olg oli oll olo olp ols olt oo- ooa ooc oog ooi ool ooo oop oos oot op- opa opc ope opg opi opl opo opp ops opt os- osa osc ose osg osi osl oso osp oss ost ot- ota otc ote otg oti otl oto otp ots ott p-p paa pac pae pag pai pal pao pap pas pat pca pcc pce pcg pci pcl pco pcp pcs pct pea pec pee peg pei pel peo pep pes pet pga pgc pge pgg pgi pgl pgo pgp pgs pgt pia pic pie pig pii pil pio pip pis pit pla plc ple plg pli pll plo plp pls plt poa poc poe pog poi pol poo pop pos pot ppa ppc ppe ppg ppi ppl ppo ppp pps ppt ps- psa psc pse psg psi psl pso psp pss pst pt- pta ptc pte ptg pti ptl pto ptp pts ptt saa sac sae sag sai sal sao sap sas sat sca scc sce scg sci scl sco scp scs sct se- sea sec see seg sei sel seo sep ses set sga sgc sge sgg sgi sgl sgo sgp sgs sgt sia sic sie sig sii sil sio sip sis sit sla slc sle slg sli sll slo slp sls slt soa soc soe sog soi sol soo sop sos sot spa spc spe spg spi spl spo spp sps spt ss- ssa ssc sse ssg ssi ssl sso ssp sss sst sta stc ste stg sti stl sto stp sts stt taa tac tae tag tai tal tao tap tas tat tca tcc tce tcg tci tcl tco tcp tcs tct te- tea tec tee teg tei tel teo tep tes tet tga tgc tge tgg tgi tgl tgo tgp tgs tgt tia tic tie tig tii til tio tip tis tit tla tlc tle tlg tli tll tlo tlp tls tlt to- toa toc toe tog