b-p bbb bbd bbe bbi bbn bbo bbp bdb bdd bde bdi bdo bdp bdz be- beb bed bee bei ben beo bep bez bi- bib bid bie bii bin bio bip biz bnb bnd bne bni bnn bno bnp bnz bob bod boe boi bon boo bop boz bpb bpd bpe bpi bpn bpo bpp bzd bze bzn bzo bzp bzz dbb dbd dbe dbi dbn dbo dbp dbz ddb ddd dde ddi ddn ddo ddp ddz de- deb ded dee dei den deo dep dez di- dib did die dii din dio dip diz dnb dnd dne dni dnn dno dnp dnz dob dod doe doi don doo dop doz dpb dpd dpe dpi dpn dpo dpp dpz dzb dzd dze dzi dzo dzp ebb ebd ebe ebi ebn ebo ebp ed- edb edd ede edi edn edo edp eeb eed eee een eeo eep eib eid eie eii ein eio eip en- enb end ene eni enn eno enp enz eo- eob eod eoe eoi eon eoo eop ep- epb epd epe epi epn epo epp epz eze ezo ezz i-d ibb ibd ibe ibi ibn ibo ibp ibz idb idd ide idi idn ido idp ie- ied iee iei ien iep iib iid iie iii iin iio iip in- inb ind ine ini inn ino inp io- iob iod ioe ioi ion ioo iop ipb ipd ipe ipi ipn ipo ipp ize izi izo izz n-i nbb nbd nbe nbi nbn nbo nbp ndb ndd nde ndi ndn ndo ndp ne- neb ned nee nei nen neo nep nez nib nid nie nii nin nio nip niz nnb nne nni nnn nno nnp nnz no- nob nod noe noi non noo nop noz npb npd npe npi npn npo npp npz nzb nzd nze nzi nzo nzp nzz o-i ob- obb obd obe obi obn obo obp odb odd ode odi odn odo odp oeb oed oee oei oen oeo oep oib oid oie oii oin oio oip oiz on- onb ond one oni onn ono onp oo- oob ood ooi oon ooo oop op- opb opd ope opi opn opo opp oze ozo ozz p-p pbb pbd pbe pbi pbn pbo pbp pbz pdb pdd pde pdi pdn pdo pdp pdz peb ped pee pei pen peo pep pez pib pid pie pii pin pio pip piz pn- pnb pnd pne pni pnn pno pnp pob pod poe poi pon poo pop poz ppb ppd ppe ppi ppn ppo ppp ppz pzp zbb zeb zed zee zen zeo zep zez zib zid zie zin zio zip ziz znd zne znn zno znp zo- zob zod zoe zoi zon zoo zpe zpi zpo zpp zzz