-al -er a-a a-c aaa aac aae aaf aah aak aal aap aar aas ac- aca acc ace acf ach ack acl acp acr acs aea aec aee aef aeh aek ael aep aer aes af- afa afc afe aff afh afk afl afp afr afs aha ahc ahe ahf ahh ahk ahl ahp ahr ahs aka akc ake akh akk akl akp akr aks al- ala alc ale alf alh alk all alp alr als ap- apa apc ape apf aph apk apl app apr aps ar- ara arc are arf arh ark arl arp arr ars as- asa asc ase asf ash ask asl asp asr ass c-- caa cac cae caf cah cak cal cap car cas cca ccc cce ccf cch cck ccl ccp ccr ccs ce- cea cec cee cef ceh cek cel cep cer ces cfa cfc cfe cff cfh cfk cfl cfp cfr cfs ch- cha chc che chf chh chk chl chp chr chs cka ckc ckh cks cl- cla clc cle clf clh clk cll clp clr cls cpa cpc cpe cpf cph cpk cpl cpp cpr cps cra crc cre crf crh crk crl crp crr crs csa csc cse csf csh csk csl csp csr css eaa eac eae eaf eah eak eal eap ear eas ec- eca ecc ece ecf ech eck ecl ecr ecs eea eec eee eef eek eel eep eer ees ef- efa efc efe eff efh efl efp efr efs eha ehc ehe ehf ehh ehl ehp ehr ehs eka ekc eke ekf ekh ekl ekp ekr eks ela elc ele elf elh elk ell elp elr els ep- epa epc epe epf eph epl epp epr eps era erc ere erf erh erk erl erp err ers es- esa esc ese esf esh esk esl esp esr ess faa fac fae faf fah fak fal fap far fas fca fcc fce fcf fck fcl fcp fcr fcs fea fec fee fef feh fek fel fep fer fes ffa ffc ffe fff ffh ffk ffl ffp ffr ffs fha fhc fhe fhf fhh fhl fhp fhr fhs fka fkc fkf fkk fkl fkp fla flc fle flf fll flp flr fls fpa fpc fpe fph fpk fpl fpp fpr fps fra frc fre frf frh frk frl frp frr frs fsa fsc fse fsf fsh fsk fsl fsp fsr fss haa hac hae haf hah hak hal hap har has hca hcc hce hcf hch hck hcl hcp hcr hcs he- hea hec hee hef heh hek hel hep her hes hfa hfc hfe hff hfh hfk hfl hfp hfr hfs hha hhc hhe hhf hhh hhk hhl hhp hhr hhs hka hkf hkh hkk hkl hkp hkr hks hla hlc hle hlf hlh hll hlp hlr hls hpa hpc hpe hpf hph hpk hpl hpp hpr hps hr- hra hrc hre hrf hrh hrk hrl hrp hrr hrs hsa hsc hse hsf hsh hsk hsl hsp hsr hss ka- kaa kac kae kaf kah kak kal kap kar kas kca kcc kce kch kck kcl kcp kcr kcs ke- kea kec kee kef keh kek kel kep ker kes kfa kfc kff kfh kfs kha khe khf khh khk khr khs kkc kke kkh kkk kkl kkp kkr kks kl- kla klc klf klh klr kls kpa kpc kpe kpf kph kpk kpl kpp kpr kps kra krc krf krk krl krp krr krs ksa ksc kse ksf ksh ksk ksl ksp ksr kss l-p la- laa lac lae laf lah lak lal lap lar las lca lcc lce lcf lch lck lcl lcp lcr lcs lea lec lee lef leh lek lel lep ler les lfa lfc lfe lff lfh lfk lfl lfp lfr lfs lha lhc lhf lhh lhk lhp lhr lhs lka lkh lkl lkp lkr lks lla llc lle llf llk lll llp llr lls lpa lpc lpe lpf lph lpk lpl lpp lpr lps lra lrc lrf lrh lrk lrp lrr lrs lsa lsc lse lsf lsh lsk lsl lsp lsr lss p-p paa pac pae paf pah pak pal pap par pas pca pcc pce pcf pch pck pcl pcp pcr pcs pea pec pee pef peh pek pel pep per pes pfa pfc pfe pff pfk pfl pfp pfr pfs pha phc phe phf phk phl php phr phs pka pkc pke pkf pkl pkp pkr pks pla plc ple plf plh plk pll plp plr pls ppa ppc ppe ppf pph ppk ppl ppp ppr pps pra prc pre prf prh prk prl prp prr prs ps- psa psc pse psf psh psk psl psp psr pss ra- raa rac rae raf rah rak ral rap rar ras rca rcc rce rcf rch rcl rcp rcr rcs re- rea rec ree ref reh rek rel rep rer res rfa rfc rfe rff rfh rfk rfl rfp rfr rfs rh- rha rhc rhe rhf rhh rhl rhp rhr rhs rkc rke rkf rkk rkp rks rla rlc rle rlf rlh rll rlp rlr rls rpa rpc rpe rpf rph rpk rpl rpp rpr rps rra rrc rrf rrh rrk rrl rrp rrr rrs rsa rsc rse rsf rsh rsk rsl rsp rsr rss saa sac sae saf sah sak sal sap sar sas sca scc sce scf sch sck scl scp scr scs se- sea sec see sef seh sek sel sep ser ses sfa sfc sfe sff sfh sfk sfl sfp sfr sfs sh- sha shc she shf shh shk shl shp shr shs sk- ska skc ske skf skh skk skl skp skr sks sla slc sle slf slh slk sll slp slr sls spa spc spe spf sph spk spl spp spr sps sr- sra src sre srf srh srk srl srp srr srs ss- ssa ssc sse ssf ssh ssk ssl ssp ssr sss