b-p bbb bbe bbh bbo bbp bbs be- beb bee beh beo bep bes bez bhb bhe bhh bho bhp bhs bob boe boh boo bop bos boz bpb bpe bph bpo bpp bps bsb bse bsh bso bsp bss bze bzh bzo bzp bzs bzz ebb ebe ebh ebo ebp ebs eeb eee eeo eep ees ehb ehe ehh eho ehp ehs eo- eob eoe eoh eoo eop eos ep- epb epe eph epo epp eps epz es- esb ese esh eso esp ess eze ezh ezo ezs ezz hbb hbe hbh hbo hbp hbs hbz he- heb hee heh heo hep hes hez hhb hhe hhh hho hhp hhs hhz hob hoe hoh hoo hop hos hpb hpe hph hpo hpp hps hsb hse hsh hsp hss hsz hze hzo hzp hzs ob- obb obe obh obo obp obs oeb oee oeh oeo oep oes ohe ohh oho ohp ohs oo- oob ooh ooo oop oos op- opb ope oph opo opp ops os- osb ose osh oso osp oss oze ozo ozs ozz p-p pbb pbe pbo pbp pbs pbz peb pee peh peo pep pes pez phb phe pho php phs pob poe poh poo pop pos poz ppb ppe pph ppo ppp pps ppz ps- psb pse psh pso psp pss pzp sbb sbe sbh sbo sbp sbs se- seb see seh seo sep ses sez sh- shb she shh sho shp shs sob soe soh soo sop sos soz spb spe sph spo spp sps spz ss- ssb sse ssh sso ssp sss ssz sze szp zbb zbs zeb zee zeh zeo zep zes zez zhe zho zhs zo- zob zoe zoo zos zpe zpo zpp zse zsh zsz zzs zzz