-er -ji bbb bbd bbe bbg bbi bbn bbr bdb bdd bde bdg bdi bdj bdr be- beb bed bee beg bei ben ber bgb bgd bge bgg bgi bgn bgr bi- bib bid bie big bii bij bin bir bjd bjg bji bjj bjn bjr bnb bnd bne bng bni bnj bnn bnr brb brd bre brg bri brj brn brr dbb dbd dbe dbg dbi dbn dbr ddb ddd dde ddg ddi ddn ddr de- deb ded dee deg dei dej den der dgd dge dgg dgi dgn dgr di- dib did die dig dii din dir dj- djb djd dje djg dji dnb dnd dne dng dni dnj dnn dnr drb drd dre drg dri drj drn drr ebb ebd ebe ebg ebi ebj ebn ebr ed- edb edd ede edg edi edj edn edr eeb eed eee eeg een eer egb egd ege egg egi egn egr eib eid eie eig eii eij ein eir ejd eji en- enb end ene eng eni enn enr erb erd ere erg eri ern err g-d gbd gbe gbg gbi gbj gbn gbr gdb gdd gde gdi gdn gdr ge- geb ged gee geg gei gen ger ggb ggd ggg ggi ggj ggn ggr gib gid gie gig gii gij gin gir gje gjg gjr gnb gnd gne gni gnn gnr grb grd gre grg gri grj grn grr i-d ibb ibd ibe ibg ibi ibj ibn ibr idb idd ide idg idi idn idr ie- ied iee ieg iei iej ien ier igb igd ige igg igi ign igr iib iid iie iii iij iin iir ijb ije ijg iji ijn in- inb ind ine ing ini inj inn inr ir- irb ird ire irg iri irj irn irr j-d j-i jbg jbi jbj jbr jdb jde jdg jdi jdn jdr jeb jed jee jeg jei jej jen jer jgb jge jgi jgn jgr jib jie jig jii jij jin jir jjb jjg jjj jjr jnd jne jng jnj jnn jnr jrb jrg jri jrn jrr n-i nbb nbd nbe nbg nbi nbn nbr ndb ndd nde ndg ndi ndn ndr ne- neb ned nee neg nei nej nen ner ngb ngd nge ngg ngi ngj ngn nib nid nie nig nii nin nir nje njn nnb nne nng nni nnn nrb nrd nre nrg nri nrj nrn nrr rbb rbd rbe rbg rbi rbn rbr rdb rdd rde rdg rdi rdj rdn rdr re- reb red ree reg rei ren rer rgb rgd rge rgg rgi rgn rgr rib rid rie rig rii rin rir rjg rjr rnb rnd rng rni rnn rnr rrb rrd rrg rri rrn rrr