bbb bbd bbf bbg bbi bbn bbo bbt bdb bdd bdf bdg bdi bdo bdt bfb bfd bff bfg bfi bfn bfo bft bgb bgd bgf bgg bgi bgn bgo bgt bi- bib bid bif big bii bin bio bit bnb bnd bnf bng bni bnn bno bnt bob bod bof bog boi bon boo bot btb btd btf btg bti btn bto btt dbb dbd dbf dbg dbi dbn dbo dbt ddb ddd ddf ddg ddi ddn ddo ddt dfb dfd dff dfg dfi dfn dfo dft dgd dgf dgg dgi dgn dgt di- dib did dif dig dii din dio dit dnb dnd dnf dng dni dnn dno dnt dob dod dof dog doi don doo dot dtb dtd dtf dtg dti dtn dto dtt fbb fbd fbf fbg fbi fbn fbo fbt fdb fdd fdf fdg fdi fdn fdo fdt ffd fff ffg ffi ffn ffo fft fgb fgd fgf fgg fgi fgn fgt fib fid fif fig fii fin fit fnb fnd fnf fng fni fnn fnt fob fof fog foi fon foo fot ftb ftd ftf ftg fti ftn fto ftt g-d gbd gbf gbg gbi gbn gbo gbt gdb gdd gdf gdi gdn gdo gdt gfb gfd gff gfi gfo gft ggb ggd ggg ggi ggn ggo ggt gib gid gif gig gii gin gio git gnb gnd gnf gni gnn gno gnt gob god gof gog goi gon goo got gtb gtd gtf gtg gti gtn gto gtt i-d i-f ibb ibd ibf ibg ibi ibn ibo ibt idb idd idf idg idi idn ido idt ifb ifd iff ifg ifi ifn ifo ift igb igd igf igg igi ign igo igt iib iid iif iii iin iio iit in- inb ind inf ing ini inn ino int io- iob iod iof iog ioi ion ioo iot itb itd itf itg iti itn ito itt n-i nbb nbd nbf nbg nbi nbn nbo nbt ndb ndd ndf ndg ndi ndn ndo ndt nfb nfd nff nfi nfn nfo nft ngb ngd ngf ngg ngi ngn ngo ngt nib nid nif nig nii nin nio nit nnb nnf nng nni nnn nno nnt no- nob nod nof nog noi non noo not ntb ntd ntf ntg nti ntn nto ntt o-i ob- obb obd obf obg obi obn obo obt odb odd odf odg odi odn odo odt of- ofb ofd off ofg ofi ofn ofo oft ogd ogf ogg ogi ogn ogo ogt oib oid oif oii oin oio oit on- onb ond onf ong oni onn ono ont oo- oob ood oof oog ooi oon ooo oot ot- otb otd otf otg oti otn oto ott tbb tbd tbf tbg tbi tbn tbo tbt tdb tdd tdf tdg tdi tdn tdo tdt tfb tfd tff tfg tfi tfn tfo tft tgb tgf tgg tgi tgn tgo tgt tib tid tif tig tii tin tio tit tnb tnd tnf tng tni tnn tno tnt to- tob tod tof tog toi ton too tot ttb ttd ttf ttg tti ttn tto ttt