b-p bbb bbd bbi bbn bbp bdb bdd bdi bdp bdz bi- bib bid bii bin bip biz bnb bnd bni bnn bnp bnz bpb bpd bpi bpn bpp bzd bzn bzp bzz dbb dbd dbi dbn dbp dbz ddb ddd ddi ddn ddp ddz di- dib did dii din dip diz dnb dnd dni dnn dnp dnz dpb dpd dpi dpn dpp dpz dzb dzd dzi dzp i-d ibb ibd ibi ibn ibp ibz idb idd idi idn idp iib iid iii iin iip in- inb ind ini inn inp ipb ipd ipi ipn ipp izi izz n-i nbb nbd nbi nbn nbp ndb ndd ndi ndn ndp nib nid nii nin nip niz nnb nni nnn nnp nnz npb npd npi npn npp npz nzb nzd nzi nzp nzz p-p pbb pbd pbi pbn pbp pbz pdb pdd pdi pdn pdp pdz pib pid pii pin pip piz pn- pnb pnd pni pnn pnp ppb ppd ppi ppn ppp ppz pzp zbb zib zid zin zip ziz znd znn znp zpi zpp zzz