-er bbb bbe bbh bbi bbl bbr be- beb bee beh bei bel ber bhb bhe bhh bhi bhl bhr bi- bib bie bih bii bil bir blb ble blh bli bll blr brb bre brh bri brl brr ebb ebe ebh ebi ebl ebr eeb eee eel eer ehb ehe ehh ehi ehl ehr eib eie eii eil eir elb ele elh eli ell elr erb ere erh eri erl err h-i hbb hbe hbh hbi hbl hbr he- heb hee heh hei hel her hhb hhe hhh hhi hhl hhr hib hie hih hii hil hir hlb hle hlh hli hll hlr hr- hrb hre hrh hri hrl hrr ibb ibe ibh ibi ibl ibr ie- iee iei iel ier ihb ihe ihh ihi ihl ihr iib iie iih iii iil iir il- ilb ile ilh ili ill ilr ir- irb ire iri irl irr lbb lbe lbh lbi lbl lbr leb lee leh lei lel ler lhb lhh lhi lhr lib lie lih lii lil lir llb lle lli lll llr lrb lrh lri lrr rbb rbe rbh rbi rbl rbr re- reb ree reh rei rel rer rh- rhb rhe rhh rhi rhl rhr rib rie rih rii ril rir rle rlh rli rll rlr rrb rrh rri rrl rrr