-ol -up b-p b-u bbb bbd bbg bbi bbl bbn bbo bbp bbu bdb bdd bdg bdi bdl bdo bdp bdu bgb bgd bgg bgi bgl bgn bgo bgp bgu bi- bib bid big bii bil bin bio bip biu blb bld blg bli bll bln blo blp blu bnb bnd bng bni bnl bnn bno bnp bnu bob bod bog boi bol bon boo bop bou bpb bpd bpg bpi bpl bpn bpo bpp bpu bub bud bug bui bul bun buo bup buu dbb dbd dbg dbi dbl dbn dbo dbp dbu ddb ddd ddg ddi ddl ddn ddo ddp ddu dgd dgg dgi dgl dgn dgp dgu di- dib did dig dii dil din dio dip diu dl- dlb dld dlg dli dll dlo dlp dlu dnb dnd dng dni dnl dnn dno dnp dob dod dog doi dol don doo dop dou dpb dpd dpg dpi dpl dpn dpo dpp dpu dub dud dug dui dul dun duo dup g-d g-p gbd gbg gbi gbl gbn gbo gbp gbu gdb gdd gdi gdl gdn gdo gdp gdu ggb ggd ggg ggi ggn ggo ggp ggu gib gid gig gii gil gin gio gip giu glb gld glg gli gll gln glo glp glu gnb gnd gni gnl gnn gno gnp gnu gob god gog goi gol gon goo gop gou gpb gpd gpg gpi gpl gpn gpo gpp gpu gu- gub gud gug gui gul gun guo gup guu i-d ibb ibd ibg ibi ibl ibn ibo ibp ibu idb idd idg idi idl idn ido idp idu igb igd igg igi igl ign igo igp igu iib iid iii iil iin iio iip iiu il- ilb ild ilg ili ill iln ilo ilp ilu in- inb ind ing ini inl inn ino inp inu io- iob iod iog ioi iol ion ioo iop iou ipb ipd ipg ipi ipl ipn ipo ipp ipu iu- iub iud iug iui iup l-p lbb lbd lbg lbi lbl lbo lbp lbu ldb ldd ldg ldi ldl ldn ldo ldp ldu lgb lgd lgg lgi lgl lgn lgo lgp lgu lib lid lig lii lil lin lio lip liu llb lld llg lli lll lln llo llp llu lnb lnd lng lni lnl lnn lno lnp lnu lob lod log loi lol lon loo lop lou lpb lpd lpg lpi lpl lpn lpo lpp lpu lub lud lug lui lul lun luo lup luu n-i nbb nbd nbg nbi nbl nbn nbo nbp nbu ndb ndd ndg ndi ndl ndn ndo ndp ndu ngb ngd ngg ngi ngl ngn ngo ngp ngu nib nid nig nii nil nin nio nip niu nlb nld nlg nli nll nln nlo nlp nlu nnb nng nni nnl nnn nno nnp nnu no- nob nod nog noi nol non noo nop nou npb npd npg npi npl npn npo npp npu nub nud nug nui nul nun nuo nup nuu o-i ob- obb obd obg obi obl obn obo obp obu odb odd odg odi odl odn odo odp odu ogd ogg ogi ogl ogn ogo ogp oib oid oii oil oin oio oip oiu olb old olg oli oll oln olo olp olu on- onb ond ong oni onl onn ono onp onu oo- oob ood oog ooi ool oon ooo oop op- opb opd opg opi opl opn opo opp ou- oud oui oul oun ouo oup p-p pbb pbd pbg pbi pbl pbn pbo pbp pbu pdb pdd pdg pdi pdl pdn pdo pdp pdu pgb pgd pgg pgi pgl pgn pgo pgp pib pid pig pii pil pin pio pip piu plb pld plg pli pll pln plo plp plu pn- pnb pnd png pni pnl pnn pno pnp pnu pob pod pog poi pol pon poo pop pou ppb ppd ppg ppi ppl ppn ppo ppp ppu pub pud pug pui pul pun pup puu ubb ubg ubi ubl ubn ubo ubp ubu udb udd udg udi udl udn udo udp udu ugb ugg ugi ugl ugn ugo ugp ugu uib uid uig uii uil uin uio uip uiu ulb uld ulg uli ull uln ulo ulp ulu un- unb und ung uni unl unn uno unp unu uob uod uog uol uon uoo uop up- upb upd upg upi upn upo upp upu uug uun uuu

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