-er bbb bbd bbe bbg bbi bbn bbr bdb bdd bde bdg bdi bdr be- beb bed bee beg bei ben ber bgb bgd bge bgg bgi bgn bgr bi- bib bid bie big bii bin bir bnb bnd bne bng bni bnn bnr brb brd bre brg bri brn brr dbb dbd dbe dbg dbi dbn dbr ddb ddd dde ddg ddi ddn ddr de- deb ded dee deg dei den der dgd dge dgg dgi dgn dgr di- dib did die dig dii din dir dnb dnd dne dng dni dnn dnr drb drd dre drg dri drn drr ebb ebd ebe ebg ebi ebn ebr ed- edb edd ede edg edi edn edr eeb eed eee eeg een eer egb egd ege egg egi egn egr eib eid eie eig eii ein eir en- enb end ene eng eni enn enr erb erd ere erg eri ern err g-d gbd gbe gbg gbi gbn gbr gdb gdd gde gdi gdn gdr ge- geb ged gee geg gei gen ger ggb ggd ggg ggi ggn ggr gib gid gie gig gii gin gir gnb gnd gne gni gnn gnr grb grd gre grg gri grn grr i-d ibb ibd ibe ibg ibi ibn ibr idb idd ide idg idi idn idr ie- ied iee ieg iei ien ier igb igd ige igg igi ign igr iib iid iie iii iin iir in- inb ind ine ing ini inn inr ir- irb ird ire irg iri irn irr n-i nbb nbd nbe nbg nbi nbn nbr ndb ndd nde ndg ndi ndn ndr ne- neb ned nee neg nei nen ner ngb ngd nge ngg ngi ngn nib nid nie nig nii nin nir nnb nne nng nni nnn nrb nrd nre nrg nri nrn nrr rbb rbd rbe rbg rbi rbn rbr rdb rdd rde rdg rdi rdn rdr re- reb red ree reg rei ren rer rgb rgd rge rgg rgi rgn rgr rib rid rie rig rii rin rir rnb rnd rng rni rnn rnr rrb rrd rrg rri rrn rrr