b-u bbb bbd bbf bbg bbi bbn bbo bbr bbs bbu bby bdb bdd bdf bdg bdi bdo bdr bds bdu bdy bfb bfd bff bfg bfi bfn bfo bfr bfs bfu bfy bgb bgd bgf bgg bgi bgn bgo bgr bgs bgu bi- bib bid bif big bii bin bio bir bis biu biy bnb bnd bnf bng bni bnn bno bnr bns bnu bob bod bof bog boi bon boo bor bos bou boy brb brd brf brg bri brn bro brr brs bru bry bsb bsd bsf bsg bsi bsn bso bsr bss bsu bsy bub bud buf bug bui bun buo bur bus buu buy by- byd byf byg byi byn byo byr bys byu dbb dbd dbf dbg dbi dbn dbo dbr dbs dbu dby ddb ddd ddf ddg ddi ddn ddo ddr dds ddu ddy dfb dfd dff dfg dfi dfn dfo dfr dfs dfu dgd dgf dgg dgi dgn dgr dgs dgu di- dib did dif dig dii din dio dir dis diu diy dnb dnd dnf dng dni dnn dno dnr dns dny dob dod dof dog doi don doo dor dos dou doy drb drd drg dri drn dro drr drs dru dry dsb dsd dsf dsg dsi dsn dso dsr dss dsu dsy dub dud duf dug dui dun duo dur dus duy dy- dyb dyd dyn dyo dyr dys dyu dyy fbb fbd fbf fbg fbi fbn fbo fbr fbs fbu fdb fdd fdf fdg fdi fdn fdo fdr fds fdu ffd fff ffg ffi ffn ffo ffr ffs ffu ffy fgb fgd fgf fgg fgi fgn fgr fgs fib fid fif fig fii fin fir fis fiu fnb fnd fnf fng fni fnn fnr fns fnu fob fof fog foi fon foo for fos fou foy frb frd frf frg fri frn fro frr frs fru fry fsb fsd fsf fsg fsi fsn fso fsr fss fsu fub fud fuf fug fui fun fuo fur fus fuu fy- fyb fyi fyn fyo g-d gbd gbf gbg gbi gbn gbo gbr gbs gbu gby gdb gdd gdf gdi gdn gdo gdr gds gdu gfb gfd gff gfi gfo gfr gfs gfy ggb ggd ggg ggi ggn ggo ggr ggs ggu gib gid gif gig gii gin gio gir gis giu giy gnb gnd gnf gni gnn gno gnr gns gnu gob god gof gog goi gon goo gor gos gou goy grb grd grf grg gri grn gro grr grs gru gry gsb gsd gsf gsg gsi gsn gso gsr gss gsu gu- gub gud guf gug gui gun guo gur gus guu guy gy- gyb gyd gyf gyn gyo gyr gys i-d i-f ibb ibd ibf ibg ibi ibn ibo ibr ibs ibu iby idb idd idf idg idi idn ido idr ids idu idy ifb ifd iff ifg ifi ifn ifo ifr ifs ifu ify igb igd igf igg igi ign igo igr igs igu igy iib iid iif iii iin iio iir iis iiu in- inb ind inf ing ini inn ino inr ins inu iny io- iob iod iof iog ioi ion ioo ior ios iou ir- irb ird irf irg iri irn iro irr irs iru iry is- isb isd isf isg isi isn iso isr iss isu isy iu- iub iud iug iui iur ius iyo iyr iys iyy n-i nbb nbd nbf nbg nbi nbn nbo nbr nbs nbu ndb ndd ndf ndg ndi ndn ndo ndr nds ndu ndy nfb nfd nff nfi nfn nfo nfr nfs nfu ngb ngd ngf ngg ngi ngn ngo ngs ngu nib nid nif nig nii nin nio nir nis niu nnb nnf nng nni nnn nno nns nnu no- nob nod nof nog noi non noo nor nos nou noy nrb nrd nrf nrg nri nrn nro nrr nrs nru nry nsb nsd nsf nsg nsi nsn nso nsr nss nsu nsy nub nud nug nui nun nuo nur nus nuu nuy nyd nyf nyg nyn nyo nys nyu nyy o-i ob- obb obd obf obg obi obn obo obr obs obu oby odb odd odf odg odi odn odo odr ods odu of- ofb ofd off ofg ofi ofn ofo ofr ofs ofu ogd ogf ogg ogi ogn ogo ogs ogy oib oid oif oii oin oio oir ois oiu on- onb ond onf ong oni onn ono onr ons onu ony oo- oob ood oof oog ooi oon ooo oor oos or- orb ord orf org ori orn oro orr ors oru ory os- osb osd osf osg osi osn oso osr oss osu ou- oud ouf oui oun ouo our ous oyd oyi oyo oys rbb rbd rbf rbg rbi rbn rbo rbr rbs rbu rdb rdd rdf rdg rdi rdn rdo rdr rds rdu rdy rfb rfd rff rfg rfi rfn rfo rfr rfs rfu rgb rgd rgf rgg rgi rgn rgo rgr rgs rib rid rif rig rii rin rio rir ris riy rnb rnd rng rni rnn rno rnr rns rnu rny rob rod rof rog roi ron roo ror ros rou roy rrb rrd rrf rrg rri rrn rrr rrs rru rsb rsd rsf rsg rsi rsn rso rsr rss rsu rub rud ruf rug rui run ruo rur rus ruu ruy ry- ryd ryf ryg ryn ryo ryr rys ryu ryy sbb sbd sbf sbg sbi sbn sbo sbr sbs sbu sby sdb sdd sdf sdg sdi sdn sdo sdr sds sdu sdy sfb sfd sff sfg sfi sfn sfo sfr sfs sfu sgb sgd sgf sgg sgi sgn sgo sgr sgs sgu sib sid sif sig sii sin sio sir sis siu snb snd snf sng sni snn sno snr sns snu sny sob sod sof sog soi son soo sor sos sou soy sr- srb srd srf srg sri srn sro srr srs sry ss- ssb ssd ssf ssg ssi ssn sso ssr sss ssu sub sud suf sug sui sun suo sur sus suu suy sy- syb syd syg syi syn syr sys