-er bbb bbd bbe bbf bbg bbi bbn bbo bbr bdb bdd bde bdf bdg bdi bdo bdr be- beb bed bee bef beg bei ben beo ber bfb bfd bfe bff bfg bfi bfn bfo bfr bgb bgd bge bgf bgg bgi bgn bgo bgr bi- bib bid bie bif big bii bin bio bir bnb bnd bne bnf bng bni bnn bno bnr bob bod boe bof bog boi bon boo bor brb brd bre brf brg bri brn bro brr dbb dbd dbe dbf dbg dbi dbn dbo dbr ddb ddd dde ddf ddg ddi ddn ddo ddr de- deb ded dee def deg dei den deo der dfb dfd dfe dff dfg dfi dfn dfo dfr dgd dge dgf dgg dgi dgn dgr di- dib did die dif dig dii din dio dir dnb dnd dne dnf dng dni dnn dno dnr dob dod doe dof dog doi don doo dor drb drd dre drg dri drn dro drr ebb ebd ebe ebf ebg ebi ebn ebo ebr ed- edb edd ede edf edg edi edn edo edr eeb eed eee eef eeg een eeo eer ef- efb efd efe eff efg efi efo efr egb egd ege egf egg egi egn ego egr eib eid eie eif eig eii ein eio eir en- enb end ene enf eng eni enn eno enr eo- eob eod eoe eof eog eoi eon eoo eor erb erd ere erf erg eri ern ero err fbb fbd fbe fbf fbg fbi fbn fbo fbr fdb fdd fde fdf fdg fdi fdn fdo fdr feb fed fee fef feg fei fen feo fer ffd ffe fff ffg ffi ffn ffo ffr fgb fgd fge fgf fgg fgi fgn fgr fib fid fie fif fig fii fin fir fnb fnd fne fnf fng fni fnn fnr fob foe fof fog foi fon foo for frb frd fre frf frg fri frn fro frr g-d gbd gbe gbf gbg gbi gbn gbo gbr gdb gdd gde gdf gdi gdn gdo gdr ge- geb ged gee gef geg gei gen geo ger gfb gfd gfe gff gfi gfo gfr ggb ggd ggg ggi ggn ggo ggr gib gid gie gif gig gii gin gio gir gnb gnd gne gnf gni gnn gno gnr gob god goe gof gog goi gon goo gor grb grd gre grf grg gri grn gro grr i-d i-f ibb ibd ibe ibf ibg ibi ibn ibo ibr idb idd ide idf idg idi idn ido idr ie- ied iee ief ieg iei ien ier ifb ifd ife iff ifg ifi ifn ifo ifr igb igd ige igf igg igi ign igo igr iib iid iie iif iii iin iio iir in- inb ind ine inf ing ini inn ino inr io- iob iod ioe iof iog ioi ion ioo ior ir- irb ird ire irf irg iri irn iro irr n-i nbb nbd nbe nbf nbg nbi nbn nbo nbr ndb ndd nde ndf ndg ndi ndn ndo ndr ne- neb ned nee nef neg nei nen neo ner nfb nfd nfe nff nfi nfn nfo nfr ngb ngd nge ngf ngg ngi ngn ngo nib nid nie nif nig nii nin nio nir nnb nne nnf nng nni nnn nno no- nob nod noe nof nog noi non noo nor nrb nrd nre nrf nrg nri nrn nro nrr o-i ob- obb obd obe obf obg obi obn obo obr odb odd ode odf odg odi odn odo odr oeb oed oee oef oeg oei oen oeo oer of- ofb ofd ofe off ofg ofi ofn ofo ofr ogd oge ogf ogg ogi ogn ogo oib oid oie oif oii oin oio oir on- onb ond one onf ong oni onn ono onr oo- oob ood oof oog ooi oon ooo oor or- orb ord ore orf org ori orn oro orr rbb rbd rbe rbf rbg rbi rbn rbo rbr rdb rdd rde rdf rdg rdi rdn rdo rdr re- reb red ree ref reg rei ren reo rer rfb rfd rfe rff rfg rfi rfn rfo rfr rgb rgd rge rgf rgg rgi rgn rgo rgr rib rid rie rif rig rii rin rio rir rnb rnd rng rni rnn rno rnr rob rod roe rof rog roi ron roo ror rrb rrd rrf rrg rri rrn rrr