-al a-a a-b a-c aaa aab aac aae aaf aah aak aal aam aap ab- aba abb abc abe abf abh abk abl abm abp ac- aca acb acc ace acf ach ack acl acm acp aea aeb aec aee aef aeh aek ael aem aep af- afa afb afc afe aff afh afk afl afm afp aha ahb ahc ahe ahf ahh ahk ahl ahm ahp aka akb akc ake akh akk akl akm akp al- ala alb alc ale alf alh alk all alm alp ama amb amc ame amf amh amk aml amm amp ap- apa apb apc ape apf aph apk apl apm app b-p baa bab bac bae baf bah bak bal bam bap bba bbb bbc bbe bbf bbh bbk bbl bbm bbp bca bcb bcc bce bcf bch bck bcl bcm bcp be- bea beb bec bee bef beh bek bel bem bep bfa bfb bfc bfe bff bfh bfl bfm bfp bha bhb bhc bhe bhf bhh bhk bhl bhm bhp bka bkb bkc bke bkf bkk bkl bkm bkp bla blb blc ble blf blh blk bll blm blp bma bmb bmc bme bmf bmh bmk bml bmm bmp bpa bpb bpc bpe bpf bph bpl bpm bpp c-- caa cab cac cae caf cah cak cal cam cap cba cbb cbc cbe cbf cbh cbk cbl cbm cbp cca ccb ccc cce ccf cch cck ccl ccm ccp ce- cea ceb cec cee cef ceh cek cel cem cep cfa cfb cfc cfe cff cfh cfk cfl cfm cfp ch- cha chb chc che chf chh chk chl chm chp cka ckb ckc ckh ckm cl- cla clb clc cle clf clh clk cll clm clp cma cmb cmc cme cmf cmh cmk cml cmm cmp cpa cpb cpc cpe cpf cph cpk cpl cpm cpp eaa eab eac eae eaf eah eak eal eam eap eba ebb ebc ebe ebf ebh ebk ebl ebm ebp ec- eca ecb ecc ece ecf ech eck ecl ecm eea eeb eec eee eef eek eel eem eep ef- efa efb efc efe eff efh efl efm efp eha ehb ehc ehe ehf ehh ehl ehm ehp eka ekb ekc eke ekf ekh ekl ekp ela elb elc ele elf elh elk ell elm elp em- ema emb emc eme emf emh emk eml emm emp ep- epa epb epc epe epf eph epl epm epp faa fab fac fae faf fah fak fal fam fap fba fbb fbc fbe fbf fbh fbk fbl fbm fbp fca fcb fcc fce fcf fck fcl fcm fcp fea feb fec fee fef feh fek fel fem fep ffa ffc ffe fff ffh ffk ffl ffm ffp fha fhb fhc fhe fhf fhh fhl fhm fhp fka fkb fkc fkf fkk fkl fkm fkp fla flb flc fle flf fll flm flp fma fmb fmc fme fmf fmh fml fmm fmp fpa fpb fpc fpe fph fpk fpl fpm fpp haa hab hac hae haf hah hak hal ham hap hba hbb hbc hbe hbf hbh hbk hbl hbm hbp hca hcb hcc hce hcf hch hck hcl hcm hcp he- hea heb hec hee hef heh hek hel hem hep hfa hfb hfc hfe hff hfh hfk hfl hfm hfp hha hhb hhc hhe hhf hhh hhk hhl hhm hhp hka hkb hkf hkh hkk hkl hkm hkp hla hlb hlc hle hlf hlh hll hlm hlp hma hmb hmc hme hmf hmh hmk hml hmm hmp hpa hpb hpc hpe hpf hph hpk hpl hpm hpp ka- kaa kab kac kae kaf kah kak kal kam kap kba kbb kbc kbe kbf kbh kbk kbl kbm kbp kca kcb kcc kce kch kck kcl kcm kcp ke- kea keb kec kee kef keh kek kel kem kep kfa kfc kff kfh kfm kha khe khf khh khk khm kkb kkc kke kkh kkk kkl kkm kkp kl- kla klb klc klf klh klm kma kmb kmc kme kmf kmh kmk kml kmm kmp kpa kpc kpe kpf kph kpk kpl kpm kpp l-p la- laa lab lac lae laf lah lak lal lam lap lba lbb lbc lbe lbf lbh lbk lbl lbm lbp lca lcb lcc lce lcf lch lck lcl lcm lcp lea leb lec lee lef leh lek lel lem lep lfa lfb lfc lfe lff lfh lfk lfl lfm lfp lha lhb lhc lhf lhh lhk lhp lka lkb lkh lkl lkp lla llb llc lle llf llk lll llm llp lma lmb lmc lme lmf lmh lmk lml lmm lmp lpa lpb lpc lpe lpf lph lpk lpl lpm lpp m-f maa mab mac mae maf mah mak mal mam map mba mbb mbc mbe mbf mbh mbk mbl mbm mbp mc- mca mcb mcc mce mcf mch mck mcl mcm mcp mea meb mec mee mef meh mek mel mem mep mfa mfb mfc mfe mff mfh mfl mfm mfp mha mhc mhf mhh mhk mhl mhm mhp mka mkb mkc mke mkh mkk mkl mkm mkp mla mlb mlc mle mlf mlh mlk mll mlm mlp mma mmb mmc mme mmf mmh mmk mml mmm mmp mpa mpb mpc mpe mpf mph mpk mpl mpm mpp p-p paa pab pac pae paf pah pak pal pam pap pba pbb pbc pbe pbf pbk pbl pbm pbp pca pcb pcc pce pcf pch pck pcl pcm pcp pea peb pec pee pef peh pek pel pem pep pfa pfb pfc pfe pff pfk pfl pfm pfp pha phb phc phe phf phk phl phm php pka pkb pkc pke pkf pkl pkm pkp pla plb plc ple plf plh plk pll plm plp pma pmb pmc pme pmf pmh pmk pml pmm pmp ppa ppb ppc ppe ppf pph ppk ppl ppm ppp

a-ak a-be a-ha aaaa aaab aaac aaae aaaf aaah aaal aaam aaap aaba aabb aabc aabh aabl aabm aabp aaca aacb aacc aace aacf aach aack aacl aacm aacp aaea aaec aaem aaep aafa aafb