a-a a-b aaa aab aad aae aah aak aap aas ab- aba abb abd abe abh abk abp abs ad- ada adb add ade adh adk adp ads aea aeb aed aee aeh aek aep aes aha ahb ahd ahe ahh ahk ahp ahs aka akb akd ake akh akk akp aks ap- apa apb apd ape aph apk app aps as- asa asb asd ase ash ask asp ass b-p baa bab bad bae bah bak bap bas bba bbb bbd bbe bbh bbk bbp bbs bda bdb bdd bde bdh bdk bdp bds be- bea beb bed bee beh bek bep bes bha bhb bhd bhe bhh bhk bhp bhs bka bkb bke bkk bkp bks bpa bpb bpd bpe bph bpp bps bsa bsb bsd bse bsh bsk bsp bss daa dab dad dae dah dak dap das dba dbb dbd dbe dbh dbk dbp dbs dda ddb ddd dde ddh ddk ddp dds de- dea deb ded dee deh dek dep des dh- dha dhb dhd dhe dhh dhk dhp dhs dka dkb dke dkk dkp dks dpa dpb dpd dpe dph dpk dpp dps dsa dsb dsd dse dsh dsk dsp dss eaa eab ead eae eah eak eap eas eba ebb ebd ebe ebh ebk ebp ebs ed- eda edb edd ede edh edk edp eds eea eeb eed eee eek eep ees eha ehb ehd ehe ehh ehp ehs eka ekb ekd eke ekh ekp eks ep- epa epb epd epe eph epp eps es- esa esb esd ese esh esk esp ess haa hab had hae hah hak hap has hba hbb hbd hbe hbh hbk hbp hbs hda hdb hdd hde hdh hdk hdp hds he- hea heb hed hee heh hek hep hes hha hhb hhd hhe hhh hhk hhp hhs hka hkb hkd hkh hkk hkp hks hpa hpb hpd hpe hph hpk hpp hps hsa hsb hsd hse hsh hsk hsp hss ka- kaa kab kad kae kah kak kap kas kba kbb kbd kbe kbh kbk kbp kbs kda kdb kde kdh kdk kdp kds ke- kea keb ked kee keh kek kep kes kha khe khh khk khs kkb kke kkh kkk kkp kks kpa kpd kpe kph kpk kpp kps ksa ksb ksd kse ksh ksk ksp kss p-p paa pab pad pae pah pak pap pas pba pbb pbd pbe pbk pbp pbs pda pdb pdd pde pdh pdk pdp pds pea peb ped pee peh pek pep pes pha phb phd phe phk php phs pka pkb pkd pke pkp pks ppa ppb ppd ppe pph ppk ppp pps ps- psa psb psd pse psh psk psp pss saa sab sad sae sah sak sap sas sba sbb sbd sbe sbh sbk sbp sbs sda sdb sdd sde sdh sdk sdp sds se- sea seb sed see seh sek sep ses sh- sha shb shd she shh shk shp shs sk- ska skb skd ske skh skk skp sks spa spb spd spe sph spk spp sps ss- ssa ssb ssd sse ssh ssk ssp sss