a-a a-b a-i aaa aab aad aah aai aan aap aas ab- aba abb abd abh abi abn abp abs ad- ada adb add adh adi adn adp ads aha ahb ahd ahh ahi ahn ahp ahs ai- aia aib aid aih aii ain aip ais an- ana anb and anh ani ann anp ans ap- apa apb apd aph api apn app aps as- asa asb asd ash asi asn asp ass b-p baa bab bad bah bai ban bap bas bba bbb bbd bbh bbi bbn bbp bbs bda bdb bdd bdh bdi bdp bds bha bhb bhd bhh bhi bhp bhs bi- bia bib bid bih bii bin bip bis bna bnb bnd bni bnn bnp bns bpa bpb bpd bph bpi bpn bpp bps bsa bsb bsd bsh bsi bsn bsp bss daa dab dad dah dai dan dap das dba dbb dbd dbh dbi dbn dbp dbs dda ddb ddd ddh ddi ddn ddp dds dh- dha dhb dhd dhh dhi dhp dhs di- dia dib did dih dii din dip dis dna dnb dnd dnh dni dnn dnp dns dpa dpb dpd dph dpi dpn dpp dps dsa dsb dsd dsh dsi dsn dsp dss h-i haa hab had hah hai han hap has hba hbb hbd hbh hbi hbn hbp hbs hda hdb hdd hdh hdi hdn hdp hds hha hhb hhd hhh hhi hhn hhp hhs hia hib hid hih hii hin hip his hna hnb hnd hnh hnn hns hpa hpb hpd hph hpi hpn hpp hps hsa hsb hsd hsh hsi hsn hsp hss i-d ia- iaa iab iad iah iai ian iap ias iba ibb ibd ibh ibi ibn ibp ibs ida idb idd idh idi idn idp ids iha ihb ihd ihh ihi ihn ihp ihs iia iib iid iih iii iin iip iis in- ina inb ind inh ini inn inp ins ipa ipb ipd ipi ipn ipp ips is- isa isb isd ish isi isn isp iss n-i naa nab nad nah nai nan nap nas nba nbb nbd nbi nbn nbp nbs nda ndb ndd ndh ndi ndn ndp nds nha nhb nhd nhh nhi nhn nhp nhs nia nib nid nih nii nin nip nis nna nnb nnh nni nnn nnp nns npa npb npd nph npi npn npp nps nsa nsb nsd nsh nsi nsn nsp nss p-p paa pab pad pah pai pan pap pas pba pbb pbd pbi pbn pbp pbs pda pdb pdd pdh pdi pdn pdp pds pha phb phd phi phn php phs pia pib pid pih pii pin pip pis pn- pna pnb pnd pnh pni pnn pnp pns ppa ppb ppd pph ppi ppn ppp pps ps- psa psb psd psh psi psn psp pss saa sab sad sah sai san sap sas sba sbb sbd sbh sbi sbn sbp sbs sda sdb sdd sdh sdi sdn sdp sds sh- sha shb shd shh shi shn shp shs sia sib sid sih sii sin sip sis sna snb snd sni snn snp sns spa spb spd sph spi spn spp sps ss- ssa ssb ssd ssh ssi ssn ssp sss