-up b-p b-u bbb bbd bbi bbn bbo bbp bbu bdb bdd bdi bdo bdp bdu bi- bib bid bii bin bio bip biu bnb bnd bni bnn bno bnp bnu bob bod boi bon boo bop bou bpb bpd bpi bpn bpo bpp bpu bub bud bui bun buo bup buu dbb dbd dbi dbn dbo dbp dbu ddb ddd ddi ddn ddo ddp ddu di- dib did dii din dio dip diu dnb dnd dni dnn dno dnp dob dod doi don doo dop dou dpb dpd dpi dpn dpo dpp dpu dub dud dui dun duo dup i-d ibb ibd ibi ibn ibo ibp ibu idb idd idi idn ido idp idu iib iid iii iin iio iip iiu in- inb ind ini inn ino inp inu io- iob iod ioi ion ioo iop iou ipb ipd ipi ipn ipo ipp ipu iu- iub iud iui iup n-i nbb nbd nbi nbn nbo nbp nbu ndb ndd ndi ndn ndo ndp ndu nib nid nii nin nio nip niu nnb nni nnn nno nnp nnu no- nob nod noi non noo nop nou npb npd npi npn npo npp npu nub nud nui nun nuo nup nuu o-i ob- obb obd obi obn obo obp obu odb odd odi odn odo odp odu oib oid oii oin oio oip oiu on- onb ond oni onn ono onp onu oo- oob ood ooi oon ooo oop op- opb opd opi opn opo opp ou- oud oui oun ouo oup p-p pbb pbd pbi pbn pbo pbp pbu pdb pdd pdi pdn pdo pdp pdu pib pid pii pin pio pip piu pn- pnb pnd pni pnn pno pnp pnu pob pod poi pon poo pop pou ppb ppd ppi ppn ppo ppp ppu pub pud pui pun pup puu ubb ubi ubn ubo ubp ubu udb udd udi udn udo udp udu uib uid uii uin uio uip uiu un- unb und uni unn uno unp unu uob uod uon uoo uop up- upb upd upi upn upo upp upu uun uuu