-er -ji bbb bbe bbg bbi bbn bbo bbr be- beb bee beg bei ben beo ber bgb bge bgg bgi bgn bgo bgr bi- bib bie big bii bij bin bio bir bjg bji bjj bjn bjr bnb bne bng bni bnj bnn bno bnr bob boe bog boi boj bon boo bor brb bre brg bri brj brn bro brr ebb ebe ebg ebi ebj ebn ebo ebr eeb eee eeg een eeo eer egb ege egg egi egn ego egr eib eie eig eii eij ein eio eir eji ejo en- enb ene eng eni enn eno enr eo- eob eoe eog eoi eon eoo eor erb ere erg eri ern ero err gbe gbg gbi gbj gbn gbo gbr ge- geb gee geg gei gen geo ger ggb ggg ggi ggj ggn ggo ggr gib gie gig gii gij gin gio gir gje gjg gjr gnb gne gni gnn gno gnr gob goe gog goi gon goo gor grb gre grg gri grj grn gro grr ibb ibe ibg ibi ibj ibn ibo ibr ie- iee ieg iei iej ien ier igb ige igg igi ign igo igr iib iie iii iij iin iio iir ijb ije ijg iji ijn ijo in- inb ine ing ini inj inn ino inr io- iob ioe iog ioi ioj ion ioo ior ir- irb ire irg iri irj irn iro irr j-i jbg jbi jbj jbo jbr jeb jee jeg jei jej jen jeo jer jgb jge jgi jgn jgo jgr jib jie jig jii jij jin jio jir jjb jjg jjj jjr jne jng jnj jnn jno jnr job joe jog joi joj jon joo jor jrb jrg jri jrn jro jrr n-i nbb nbe nbg nbi nbn nbo nbr ne- neb nee neg nei nej nen neo ner ngb nge ngg ngi ngj ngn ngo nib nie nig nii nin nio nir nje njn nnb nne nng nni nnn nno no- nob noe nog noi noj non noo nor nrb nre nrg nri nrj nrn nro nrr o-i ob- obb obe obg obi obj obn obo obr oeb oee oeg oei oen oeo oer oge ogg ogi ogn ogo oib oie oii oin oio oir ojb oje oji ojo on- onb one ong oni onj onn ono onr oo- oob oog ooi oon ooo oor or- orb ore org ori orn oro orr rbb rbe rbg rbi rbn rbo rbr re- reb ree reg rei ren reo rer rgb rge rgg rgi rgn rgo rgr rib rie rig rii rin rio rir rjg rjr rnb rng rni rnn rno rnr rob roe rog roi roj ron roo ror rrb rrg rri rrn rrr