-al -er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aal aan aap aar aas aat ab- aba abb abc abe abi abl abn abp abr abs abt ac- aca acb acc ace aci acl acn acp acr acs act aea aeb aec aee aei ael aen aep aer aes aet ai- aia aib aic aie aii ail ain aip air ais ait al- ala alb alc ale ali all aln alp alr als alt an- ana anb anc ane ani anl ann anp anr ans ant ap- apa apb apc ape api apl apn app apr aps apt ar- ara arb arc are ari arl arn arp arr ars art as- asa asb asc ase asi asl asn asp asr ass ast at- ata atb atc ate ati atl atn atp atr ats att b-p baa bab bac bae bai bal ban bap bar bas bat bba bbb bbc bbe bbi bbl bbn bbp bbr bbs bbt bca bcb bcc bce bci bcl bcn bcp bcr bcs bct be- bea beb bec bee bei bel ben bep ber bes bet bi- bia bib bic bie bii bil bin bip bir bis bit bla blb blc ble bli bll bln blp blr bls blt bna bnb bnc bne bni bnl bnn bnp bnr bns bnt bpa bpb bpc bpe bpi bpl bpn bpp bpr bps bpt bra brb bre bri brl brn brp brr brs brt bsa bsb bsc bse bsi bsl bsn bsp bsr bss bst bta btb btc bte bti btl btn btp btr bts btt c-- caa cab cac cae cai cal can cap car cas cat cba cbb cbc cbe cbi cbl cbn cbp cbr cbs cbt cca ccb ccc cce cci ccl ccn ccp ccr ccs cct ce- cea ceb cec cee cei cel cen cep cer ces cet ci- cia cib cic cie cii cil cin cip cir cis cit cl- cla clb clc cle cli cll cln clp clr cls clt cn- cna cnb cnc cne cni cnl cnn cnp cnr cns cnt cpa cpb cpc cpe cpi cpl cpn cpp cpr cps cpt cra crb crc cre cri crl crn crp crr crs crt csa csb csc cse csi csl csn csp csr css cst cta ctb ctc cte cti ctl ctn ctp ctr cts ctt eaa eab eac eae eai eal ean eap ear eas eat eba ebb ebc ebe ebi ebl ebn ebp ebr ebs ebt ec- eca ecb ecc ece eci ecl ecn ecr ecs ect eea eeb eec eee eel een eep eer ees eet eia eib eic eie eii eil ein eip eir eis eit ela elb elc ele eli ell eln elp elr els elt en- ena enb enc ene eni enl enn enp enr ens ent ep- epa epb epc epe epi epl epn epp epr eps ept era erb erc ere eri erl ern erp err ers ert es- esa esb esc ese esi esl esn esp esr ess est eta etb etc ete eti etl etn etp etr ets ett ia- iaa iab iac iae iai ial ian iap iar ias iat iba ibb ibc ibe ibi ibl ibn ibp ibr ibs ibt ica icb icc ice ici icl icn icp icr ics ict ie- iea iec iee iei iel ien iep ier ies iet iia iib iic iie iii iil iin iip iir iis iit il- ila ilb ilc ile ili ill iln ilp ilr ils ilt in- ina inb inc ine ini inl inn inp inr ins int ipa ipb ipc ipe ipi ipl ipn ipp ipr ips ipt ir- ira irb irc ire iri irl irn irp irr irs irt is- isa isb isc ise isi isl isn isp isr iss ist ita itb itc ite iti itl itn itp its itt l-p la- laa lab lac lae lai lal lan lap lar las lat lba lbb lbc lbe lbi lbl lbp lbr lbs lbt lca lcb lcc lce lci lcl lcn lcp lcr lcs lct lea leb lec lee lei lel len lep ler les let lia lib lic lie lii lil lin lip lir lis lit lla llb llc lle lli lll lln llp llr lls llt lna lnb lnc lne lni lnl lnn lnp lnr lns lnt lpa lpb lpc lpe lpi lpl lpn lpp lpr lps lpt lra lrb lrc lri lrn lrp lrr lrs lrt lsa lsb lsc lse lsi lsl lsn lsp lsr lss lst lta ltb ltc lte lti ltl ltp ltr lts ltt n-i naa nab nac nae nai nal nan nap nar nas nat nba nbb nbc nbe nbi nbl nbn nbp nbr nbs nbt nca ncb ncc nce nci ncl ncn ncp ncr ncs nct ne- nea neb nec nee nei nel nen nep ner nes net nia nib nic nie nii nil nin nip nir nis nit nla nlb nlc nle nli nll nln nlp nlr nls nlt nna nnb nnc nne nni nnl nnn nnp nns nnt npa npb npc npe npi npl npn npp npr nps npt nra nrb nrc nre nri nrl nrn nrp nrr nrs nrt nsa nsb nsc nse nsi nsl nsn nsp nsr nss nst nta ntb ntc nte nti ntn ntp ntr nts ntt p-p paa pab pac pae pai pal pan pap par pas pat pba pbb pbc pbe pbi pbl pbn pbp pbr pbs pbt pca pcb pcc pce pci pcl pcn pcp pcr pcs pct pea peb pec pee pei pel pen pep per pes pet pia pib pic pie pii pil pin pip pir pis pit pla plb plc ple pli pll pln plp plr pls plt pn- pna pnb pnc pne pni pnl pnn pnp pnr pns pnt ppa ppb ppc ppe ppi ppl ppn ppp ppr pps ppt pra prb prc pre pri prl prn prp prr prs prt ps- psa psb psc pse psi psl psn psp psr pss pst pt- pta ptb ptc pte pti ptl ptn ptp ptr pts ptt