a-a a-b a-i aaa aab aad aae aah aai aak aap aas ab- aba abb abd abe abh abi abk abp abs ad- ada adb add ade adh adi adk adp ads aea aeb aed aee aeh aei aek aep aes aha ahb ahd ahe ahh ahi ahk ahp ahs ai- aia aib aid aie aih aii aik aip ais aka akb akd ake akh aki akk akp aks ap- apa apb apd ape aph api apk app aps as- asa asb asd ase ash asi ask asp ass b-p baa bab bad bae bah bai bak bap bas bba bbb bbd bbe bbh bbi bbk bbp bbs bda bdb bdd bde bdh bdi bdk bdp bds be- bea beb bed bee beh bei bek bep bes bha bhb bhd bhe bhh bhi bhk bhp bhs bi- bia bib bid bie bih bii bik bip bis bka bkb bke bkk bkp bks bpa bpb bpd bpe bph bpi bpp bps bsa bsb bsd bse bsh bsi bsk bsp bss daa dab dad dae dah dai dak dap das dba dbb dbd dbe dbh dbi dbk dbp dbs dda ddb ddd dde ddh ddi ddk ddp dds de- dea deb ded dee deh dei dek dep des dh- dha dhb dhd dhe dhh dhi dhk dhp dhs di- dia dib did die dih dii dik dip dis dka dkb dke dki dkk dkp dks dpa dpb dpd dpe dph dpi dpk dpp dps dsa dsb dsd dse dsh dsi dsk dsp dss eaa eab ead eae eah eai eak eap eas eba ebb ebd ebe ebh ebi ebk ebp ebs ed- eda edb edd ede edh edi edk edp eds eea eeb eed eee eek eep ees eha ehb ehd ehe ehh ehi ehp ehs eia eib eid eie eii eik eip eis eka ekb ekd eke ekh eki ekp eks ep- epa epb epd epe eph epi epp eps es- esa esb esd ese esh esi esk esp ess h-i haa hab had hae hah hai hak hap has hba hbb hbd hbe hbh hbi hbk hbp hbs hda hdb hdd hde hdh hdi hdk hdp hds he- hea heb hed hee heh hei hek hep hes hha hhb hhd hhe hhh hhi hhk hhp hhs hia hib hid hie hih hii hik hip his hka hkb hkd hkh hki hkk hkp hks hpa hpb hpd hpe hph hpi hpk hpp hps hsa hsb hsd hse hsh hsi hsk hsp hss i-d ia- iaa iab iad iae iah iai iap ias iba ibb ibd ibe ibh ibi ibk ibp ibs ida idb idd ide idh idi idk idp ids ie- iea ied iee iei iek iep ies iha ihb ihd ihe ihh ihi ihk ihp ihs iia iib iid iie iih iii iip iis ika ikb ike iki ikk iks ipa ipb ipd ipe ipi ipp ips is- isa isb isd ise ish isi isk isp iss ka- kaa kab kad kae kah kai kak kap kas kba kbb kbd kbe kbh kbi kbk kbp kbs kda kdb kde kdh kdk kdp kds ke- kea keb ked kee keh kei kek kep kes kha khe khh khi khk khs kia kib kid kie kih kii kik kip kis kkb kke kkh kki kkk kkp kks kpa kpd kpe kph kpi kpk kpp kps ksa ksb ksd kse ksh ksi ksk ksp kss p-p paa pab pad pae pah pai pak pap pas pba pbb pbd pbe pbi pbk pbp pbs pda pdb pdd pde pdh pdi pdk pdp pds pea peb ped pee peh pei pek pep pes pha phb phd phe phi phk php phs pia pib pid pie pih pii pik pip pis pka pkb pkd pke pki pkp pks ppa ppb ppd ppe pph ppi ppk ppp pps ps- psa psb psd pse psh psi psk psp pss saa sab sad sae sah sai sak sap sas sba sbb sbd sbe sbh sbi sbk sbp sbs sda sdb sdd sde sdh sdi sdk sdp sds se- sea seb sed see seh sei sek sep ses sh- sha shb shd she shh shi shk shp shs sia sib sid sie sih sii sik sip sis sk- ska skb skd ske skh ski skk skp sks spa spb spd spe sph spi spk spp sps ss- ssa ssb ssd sse ssh ssi ssk ssp sss