-al -er -ic a-a a-c a-i aaa aac aae aaf aai aal aan aap aar aas ac- aca acc ace acf aci acl acn acp acr acs aea aec aee aef aei ael aen aep aer aes af- afa afc afe aff afi afl afn afp afr afs ai- aia aic aie aif aii ail ain aip air ais al- ala alc ale alf ali all aln alp alr als an- ana anc ane anf ani anl ann anp anr ans ap- apa apc ape apf api apl apn app apr aps ar- ara arc are arf ari arl arn arp arr ars as- asa asc ase asf asi asl asn asp asr ass c-- caa cac cae caf cai cal can cap car cas cca ccc cce ccf cci ccl ccn ccp ccr ccs ce- cea cec cee cef cei cel cen cep cer ces cfa cfc cfe cff cfi cfl cfn cfp cfr cfs ci- cia cic cie cif cii cil cin cip cir cis cl- cla clc cle clf cli cll cln clp clr cls cn- cna cnc cne cnf cni cnl cnn cnp cnr cns cpa cpc cpe cpf cpi cpl cpn cpp cpr cps cra crc cre crf cri crl crn crp crr crs csa csc cse csf csi csl csn csp csr css eaa eac eae eaf eai eal ean eap ear eas ec- eca ecc ece ecf eci ecl ecn ecr ecs eea eec eee eef eel een eep eer ees ef- efa efc efe eff efi efl efp efr efs eia eic eie eif eii eil ein eip eir eis ela elc ele elf eli ell eln elp elr els en- ena enc ene enf eni enl enn enp enr ens ep- epa epc epe epf epi epl epn epp epr eps era erc ere erf eri erl ern erp err ers es- esa esc ese esf esi esl esn esp esr ess faa fac fae faf fai fal fan fap far fas fca fcc fce fcf fci fcl fcn fcp fcr fcs fea fec fee fef fei fel fen fep fer fes ffa ffc ffe fff ffi ffl ffn ffp ffr ffs fia fic fie fif fii fil fin fip fir fis fla flc fle flf fli fll fln flp flr fls fna fnc fne fnf fni fnl fnn fnp fnr fns fpa fpc fpe fpi fpl fpn fpp fpr fps fra frc fre frf fri frl frn frp frr frs fsa fsc fse fsf fsi fsl fsn fsp fsr fss i-f ia- iaa iac iae iaf iai ial ian iap iar ias ica icc ice icf ici icl icn icp icr ics ie- iea iec iee ief iei iel ien iep ier ies ifa ifc ife iff ifi ifl ifn ifp ifr ifs iia iic iie iif iii iil iin iip iir iis il- ila ilc ile ilf ili ill iln ilp ilr ils in- ina inc ine inf ini inl inn inp inr ins ipa ipc ipe ipf ipi ipl ipn ipp ipr ips ir- ira irc ire irf iri irl irn irp irr irs is- isa isc ise isf isi isl isn isp isr iss l-p la- laa lac lae laf lai lal lan lap lar las lca lcc lce lcf lci lcl lcn lcp lcr lcs lea lec lee lef lei lel len lep ler les lfa lfc lfe lff lfi lfl lfn lfp lfr lfs lia lic lie lif lii lil lin lip lir lis lla llc lle llf lli lll lln llp llr lls lna lnc lne lni lnl lnn lnp lnr lns lpa lpc lpe lpf lpi lpl lpn lpp lpr lps lra lrc lrf lri lrn lrp lrr lrs lsa lsc lse lsf lsi lsl lsn lsp lsr lss n-i naa nac nae naf nai nal nan nap nar nas nca ncc nce ncf nci ncl ncn ncp ncr ncs ne- nea nec nee nef nei nel nen nep ner nes nfa nfc nfe nff nfi nfl nfn nfp nfr nfs nia nic nie nif nii nil nin nip nir nis nla nlc nle nlf nli nll nln nlp nlr nls nna nnc nne nnf nni nnl nnn nnp nns npa npc npe npf npi npl npn npp npr nps nra nrc nre nrf nri nrl nrn nrp nrr nrs nsa nsc nse nsf nsi nsl nsn nsp nsr nss p-p paa pac pae paf pai pal pan pap par pas pca pcc pce pcf pci pcl pcn pcp pcr pcs pea pec pee pef pei pel pen pep per pes pfa pfc pfe pff pfi pfl pfn pfp pfr pfs pia pic pie pif pii pil pin pip pir pis pla plc ple plf pli pll pln plp plr pls pn- pna pnc pne pnf pni pnl pnn pnp pnr pns ppa ppc ppe ppf ppi ppl ppn ppp ppr pps pra prc pre prf pri prl prn prp prr prs ps- psa psc pse psf psi psl psn psp psr pss ra- raa rac rae raf rai ral ran rap rar ras rca rcc rce rcf rci rcl rcn rcp rcr rcs re- rea rec ree ref rei rel ren rep rer res rfa rfc rfe rff rfi rfl rfn rfp rfr rfs ria ric rie rif rii ril rin rip rir ris rla rlc rle rlf rli rll rln rlp rlr rls rna rnc rni rnn rnp rnr rns rpa rpc rpe rpf rpi rpl rpn rpp rpr rps rra rrc rrf rri rrl rrn rrp rrr rrs rsa rsc rse rsf rsi rsl rsn rsp rsr rss saa sac sae saf sai sal san sap sar sas sca scc sce scf sci scl scn scp scr scs se- sea sec see sef sei sel sen sep ser ses sfa sfc sfe sff sfi sfl sfn sfp sfr sfs sia sic sie sif sii sil sin sip sir sis sla slc sle slf sli sll sln slp slr sls sna snc sne snf sni snl snn snp snr sns spa