b-p bbb bbe bbh bbi bbn bbo bbp be- beb bee beh bei ben beo bep bhb bhe bhh bhi bho bhp bi- bib bie bih bii bin bio bip bnb bne bni bnn bno bnp bob boe boh boi bon boo bop bpb bpe bph bpi bpn bpo bpp ebb ebe ebh ebi ebn ebo ebp eeb eee een eeo eep ehb ehe ehh ehi ehn eho ehp eib eie eii ein eio eip en- enb ene enh eni enn eno enp eo- eob eoe eoh eoi eon eoo eop ep- epb epe eph epi epn epo epp h-i hbb hbe hbh hbi hbn hbo hbp he- heb hee heh hei hen heo hep hhb hhe hhh hhi hhn hho hhp hib hie hih hii hin hio hip hnb hne hnh hnn hno hob hoe hoh hoi hon hoo hop hpb hpe hph hpi hpn hpo hpp ibb ibe ibh ibi ibn ibo ibp ie- iee iei ien iep ihb ihe ihh ihi ihn iho ihp iib iie iih iii iin iio iip in- inb ine inh ini inn ino inp io- iob ioe ioh ioi ion ioo iop ipb ipe ipi ipn ipo ipp n-i nbb nbe nbi nbn nbo nbp ne- neb nee neh nei nen neo nep nhb nhe nhh nhi nhn nhp nib nie nih nii nin nio nip nnb nne nnh nni nnn nno nnp no- nob noe noh noi non noo nop npb npe nph npi npn npo npp o-i ob- obb obe obh obi obn obo obp oeb oee oeh oei oen oeo oep ohe ohh ohi ohn oho ohp oib oie oii oin oio oip on- onb one onh oni onn ono onp oo- oob ooh ooi oon ooo oop op- opb ope oph opi opn opo opp p-p pbb pbe pbi pbn pbo pbp peb pee peh pei pen peo pep phb phe phi phn pho php pib pie pih pii pin pio pip pn- pnb pne pnh pni pnn pno pnp pob poe poh poi pon poo pop ppb ppe pph ppi ppn ppo ppp