b-p bbb bbe bbh bbi bbn bbp bbs be- beb bee beh bei ben bep bes bhb bhe bhh bhi bhp bhs bi- bib bie bih bii bin bip bis bnb bne bni bnn bnp bns bpb bpe bph bpi bpn bpp bps bsb bse bsh bsi bsn bsp bss ebb ebe ebh ebi ebn ebp ebs eeb eee een eep ees ehb ehe ehh ehi ehn ehp ehs eib eie eii ein eip eis en- enb ene enh eni enn enp ens ep- epb epe eph epi epn epp eps es- esb ese esh esi esn esp ess h-i hbb hbe hbh hbi hbn hbp hbs he- heb hee heh hei hen hep hes hhb hhe hhh hhi hhn hhp hhs hib hie hih hii hin hip his hnb hne hnh hnn hns hpb hpe hph hpi hpn hpp hps hsb hse hsh hsi hsn hsp hss ibb ibe ibh ibi ibn ibp ibs ie- iee iei ien iep ies ihb ihe ihh ihi ihn ihp ihs iib iie iih iii iin iip iis in- inb ine inh ini inn inp ins ipb ipe ipi ipn ipp ips is- isb ise ish isi isn isp iss n-i nbb nbe nbi nbn nbp nbs ne- neb nee neh nei nen nep nes nhb nhe nhh nhi nhn nhp nhs nib nie nih nii nin nip nis nnb nne nnh nni nnn nnp nns npb npe nph npi npn npp nps nsb nse nsh nsi nsn nsp nss p-p pbb pbe pbi pbn pbp pbs peb pee peh pei pen pep pes phb phe phi phn php phs pib pie pih pii pin pip pis pn- pnb pne pnh pni pnn pnp pns ppb ppe pph ppi ppn ppp pps ps- psb pse psh psi psn psp pss sbb sbe sbh sbi sbn sbp sbs se- seb see seh sei sen sep ses sh- shb she shh shi shn shp shs sib sie sih sii sin sip sis snb sne sni snn snp sns spb spe sph spi spn spp sps ss- ssb sse ssh ssi ssn ssp sss