-al a-a a-c a-t aaa aac aae aaf aak aal aan aap aas aat ac- aca acc ace acf ack acl acn acp acs act aea aec aee aef aek ael aen aep aes aet af- afa afc afe aff afk afl afn afp afs aft aka akc ake akk akl akn akp aks al- ala alc ale alf alk all aln alp als alt an- ana anc ane anf ank anl ann anp ans ant ap- apa apc ape apf apk apl apn app aps apt as- asa asc ase asf ask asl asn asp ass ast at- ata atc ate atf atl atn atp ats att c-- caa cac cae caf cak cal can cap cas cat cca ccc cce ccf cck ccl ccn ccp ccs cct ce- cea cec cee cef cek cel cen cep ces cet cfa cfc cfe cff cfk cfl cfn cfp cfs cft cka ckc cks ckt cl- cla clc cle clf clk cll cln clp cls clt cn- cna cnc cne cnf cnl cnn cnp cns cnt cpa cpc cpe cpf cpk cpl cpn cpp cps cpt csa csc cse csf csk csl csn csp css cst cta ctc cte ctf ctk ctl ctn ctp cts ctt eaa eac eae eaf eak eal ean eap eas eat ec- eca ecc ece ecf eck ecl ecn ecs ect eea eec eee eef eek eel een eep ees eet ef- efa efc efe eff efl efp efs eft eka ekc eke ekf ekl ekp eks ekt ela elc ele elf elk ell eln elp els elt en- ena enc ene enf enk enl enn enp ens ent ep- epa epc epe epf epl epn epp eps ept es- esa esc ese esf esk esl esn esp ess est eta etc ete etf etk etl etn etp ets ett faa fac fae faf fak fal fan fap fas fat fca fcc fce fcf fck fcl fcn fcp fcs fct fea fec fee fef fek fel fen fep fes fet ffa ffc ffe fff ffk ffl ffn ffp ffs fft fka fkc fkf fkk fkl fkp fkt fla flc fle flf fll fln flp fls flt fna fnc fne fnf fnk fnl fnn fnp fns fnt fpa fpc fpe fpk fpl fpn fpp fps fpt fsa fsc fse fsf fsk fsl fsn fsp fss fst fta ftc fte ftf ftk ftl ftn ftp fts ftt k-t ka- kaa kac kae kaf kak kal kan kap kas kat kca kcc kce kck kcl kcn kcp kcs kct ke- kea kec kee kef kek kel ken kep kes ket kfa kfc kff kfs kkc kke kkk kkl kkn kkp kks kkt kl- kla klc klf kls klt kn- kna knc kne knf knk knl knn knp knt kpa kpc kpe kpf kpk kpl kpn kpp kps kpt ksa ksc kse ksf ksk ksl ksn ksp kss kst kta ktc kte ktf ktk ktl ktn ktp kts ktt l-p la- laa lac lae laf lak lal lan lap las lat lca lcc lce lcf lck lcl lcn lcp lcs lct lea lec lee lef lek lel len lep les let lfa lfc lfe lff lfk lfl lfn lfp lfs lft lka lkl lkp lks lkt lla llc lle llf llk lll lln llp lls llt lna lnc lne lnk lnl lnn lnp lns lnt lpa lpc lpe lpf lpk lpl lpn lpp lps lpt lsa lsc lse lsf lsk lsl lsn lsp lss lst lta ltc lte ltf ltk ltl ltp lts ltt naa nac nae naf nak nal nan nap nas nat nca ncc nce ncf nck ncl ncn ncp ncs nct ne- nea nec nee nef nek nel nen nep nes net nfa nfc nfe nff nfk nfl nfn nfp nfs nft nka nkc nke nkf nkk nkn nkp nks nkt nla nlc nle nlf nlk nll nln nlp nls nlt nna nnc nne nnf nnk nnl nnn nnp nns nnt npa npc npe npf npl npn npp nps npt nsa nsc nse nsf nsk nsl nsn nsp nss nst nta ntc nte ntf ntk ntn ntp nts ntt p-p paa pac pae paf pak pal pan pap pas pat pca pcc pce pcf pck pcl pcn pcp pcs pct pea pec pee pef pek pel pen pep pes pet pfa pfc pfe pff pfk pfl pfn pfp pfs pft pka pkc pke pkf pkl pkn pkp pks pkt pla plc ple plf plk pll pln plp pls plt pn- pna pnc pne pnf pnk pnl pnn pnp pns pnt ppa ppc ppe ppf ppk ppl ppn ppp pps ppt ps- psa psc pse psf psk psl psn psp pss pst pt- pta ptc pte ptf ptk ptl ptn ptp pts ptt saa sac sae saf sak sal san sap sas sat sca scc sce scf sck scl scn scp scs sct se- sea sec see sef sek sel sen sep ses set sfa sfc sfe sff sfk sfl sfn sfp sfs sft sk- ska skc ske skf skk skl skp sks skt sla slc sle slf slk sll sln slp sls slt sna snc sne snf snk snl snn snp sns snt spa spc spe spf spk spl spn spp sps spt ss- ssa ssc sse ssf ssk ssl ssn ssp sss sst sta stc ste stf stk stl stn stp sts stt taa tac tae taf tak tal tan tap tas tat tca tcc tce tcf tck tcl tcn tcp tcs tct te- tea tec tee tef tek tel ten tep tes tet tfa tfc tfe tff tfk tfl tfn tfp tfs tft tka tkc tke tkk tkl tkp tks tkt tla tlc tle tlf tlk tll tln tlp tls tlt tna tnc tne tnf tnk tnl tnn tnp tns tnt tpa tpc tpe tpf tpk tpl tpn tpp tps tpt tsa tsc tse tsf tsk tsl tsn tsp tss tst tta ttc tte ttf ttk ttl ttn ttp tts ttt