-al -er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aal aap aar aas aat ac- aca acc acd ace acg aci acl acp acr acs act ad- ada adc add ade adg adi adl adp adr ads adt aea aec aed aee aeg aei ael aep aer aes aet ag- aga agc agd age agg agi agl agp agr ags agt ai- aia aic aid aie aig aii ail aip air ais ait al- ala alc ald ale alg ali all alp alr als alt ap- apa apc apd ape apg api apl app apr aps apt ar- ara arc ard are arg ari arl arp arr ars art as- asa asc asd ase asg asi asl asp asr ass ast at- ata atc atd ate atg ati atl atp atr ats att c-- caa cac cad cae cag cai cal cap car cas cat cca ccc ccd cce ccg cci ccl ccp ccr ccs cct cda cdc cdd cde cdg cdi cdl cdp cdr cds cdt ce- cea cec ced cee ceg cei cel cep cer ces cet cga cgc cgd cge cgg cgi cgl cgp cgr cgs cgt ci- cia cic cid cie cig cii cil cip cir cis cit cl- cla clc cld cle clg cli cll clp clr cls clt cpa cpc cpd cpe cpg cpi cpl cpp cpr cps cpt cra crc crd cre crg cri crl crp crr crs crt csa csc csd cse csg csi csl csp csr css cst cta ctc ctd cte ctg cti ctl ctp ctr cts ctt daa dac dad dae dag dai dal dap dar das dat dca dcc dcd dce dcg dci dcl dcp dcr dcs dct dda ddc ddd dde ddg ddi ddl ddp ddr dds ddt de- dea dec ded dee deg dei del dep der des det dga dgc dgd dge dgg dgi dgl dgp dgr dgs dgt di- dia dic did die dig dii dil dip dir dis dit dl- dla dlc dld dle dlg dli dll dlp dlr dls dlt dpa dpc dpd dpe dpg dpi dpl dpp dpr dps dpt dra drc drd dre drg dri drl drp drr drs drt dsa dsc dsd dse dsg dsi dsl dsp dsr dss dst dta dtc dtd dte dtg dti dtl dtp dtr dts dtt eaa eac ead eae eag eai eal eap ear eas eat ec- eca ecc ecd ece ecg eci ecl ecr ecs ect ed- eda edc edd ede edg edi edl edp edr eds edt eea eec eed eee eeg eel eep eer ees eet ega egc egd ege egg egi egl egp egr egs egt eia eic eid eie eig eii eil eip eir eis eit ela elc eld ele elg eli ell elp elr els elt ep- epa epc epd epe epg epi epl epp epr eps ept era erc erd ere erg eri erl erp err ers ert es- esa esc esd ese esg esi esl esp esr ess est eta etc etd ete etg eti etl etp etr ets ett g-d g-p gaa gac gad gae gag gai gal gap gar gas gat gca gcc gcd gce gcg gci gcl gcp gcr gcs gct gda gdc gdd gde gdi gdl gdp gdr gds gdt ge- gea gec ged gee geg gei gel gep ger ges get gga ggc ggd ggg ggi ggp ggr ggs ggt gia gic gid gie gig gii gil gip gir gis git gla glc gld gle glg gli gll glp glr gls glt gpa gpc gpd gpe gpg gpi gpl gpp gpr gps gpt gra grc grd gre grg gri grl grp grr grs grt gsa gsc gsd gse gsg gsi gsl gsp gsr gss gst gta gtc gtd gte gtg gti gtl gtp gtr gts gtt i-d ia- iaa iac iad iae iag iai ial iap iar ias iat ica icc icd ice icg ici icl icp icr ics ict ida idc idd ide idg idi idl idp idr ids idt ie- iea iec ied iee ieg iei iel iep ier ies iet iga igc igd ige igg igi igl igp igr igs igt iia iic iid iie iii iil iip iir iis iit il- ila ilc ild ile ilg ili ill ilp ilr ils ilt ipa ipc ipd ipe ipg ipi ipl ipp ipr ips ipt ir- ira irc ird ire irg iri irl irp irr irs irt is- isa isc isd ise isg isi isl isp isr iss ist ita itc itd ite itg iti itl itp its itt l-p la- laa lac lad lae lag lai lal lap lar las lat lca lcc lcd lce lcg lci lcl lcp lcr lcs lct lda ldc ldd lde ldg ldi ldl ldp ldr lds ldt lea lec led lee leg lei lel lep ler les let lga lgc lgd lge lgg lgi lgl lgp lgr lgs lgt lia lic lid lie lig lii lil lip lir lis lit lla llc lld lle llg lli lll llp llr lls llt lpa lpc lpd lpe lpg lpi lpl lpp lpr lps lpt lra lrc lrd lrg lri lrp lrr lrs lrt lsa lsc lsd lse lsg lsi lsl lsp lsr lss lst lta ltc ltd lte ltg lti ltl ltp ltr lts ltt p-p paa pac pad pae pag pai pal pap par pas pat pca pcc pcd pce pcg pci pcl pcp pcr pcs pct pda pdc pdd pde pdg pdi pdl pdp pdr pds pdt pea pec ped pee peg pei pel pep per pes pet pga pgc pgd pge pgg pgi pgl pgp pgr pgs pgt pia pic pid pie pig pii pil pip pir pis pit pla plc pld ple plg pli pll plp plr pls plt ppa ppc ppd ppe ppg ppi ppl ppp ppr pps ppt pra prc prd pre prg pri prl prp prr prs prt ps- psa psc psd pse psg psi psl psp psr pss pst pt- pta ptc ptd pte ptg pti ptl ptp ptr pts ptt