b-p bbb bbd bbe bbi bbn bbo bbp bdb bdd bde bdi bdo bdp be- beb bed bee bei ben beo bep bi- bib bid bie bii bin bio bip bnb bnd bne bni bnn bno bnp bob bod boe boi bon boo bop bpb bpd bpe bpi bpn bpo bpp dbb dbd dbe dbi dbn dbo dbp ddb ddd dde ddi ddn ddo ddp de- deb ded dee dei den deo dep di- dib did die dii din dio dip dnb dnd dne dni dnn dno dnp dob dod doe doi don doo dop dpb dpd dpe dpi dpn dpo dpp 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 eo- eob eod eoe eoi eon eoo eop ep- epb epd epe epi epn epo epp i-d ibb ibd ibe ibi ibn ibo ibp 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 n-i nbb nbd nbe nbi nbn nbo nbp ndb ndd nde ndi ndn ndo ndp ne- neb ned nee nei nen neo nep nib nid nie nii nin nio nip nnb nne nni nnn nno nnp no- nob nod noe noi non noo nop npb npd npe npi npn npo npp 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 on- onb ond one oni onn ono onp oo- oob ood ooi oon ooo oop op- opb opd ope opi opn opo opp p-p pbb pbd pbe pbi pbn pbo pbp pdb pdd pde pdi pdn pdo pdp peb ped pee pei pen peo pep pib pid pie pii pin pio pip pn- pnb pnd pne pni pnn pno pnp pob pod poe poi pon poo pop ppb ppd ppe ppi ppn ppo ppp