-er bbb bbe bbi bbn bbr bbw be- beb bee bei ben ber bew bi- bib bie bii bin bir biw bnb bne bni bnn bnr bnw brb bre bri brn brr brw bwb bwi bwr ebb ebe ebi ebn ebr ebw eeb eee een eer eew eib eie eii ein eir en- enb ene eni enn enr enw erb ere eri ern err erw ewb ewe ewi ewr eww ibb ibe ibi ibn ibr ibw ie- iee iei ien ier iib iie iii iin iir iiw in- inb ine ini inn inr ir- irb ire iri irn irr iwb iwe iwi iwr iww n-i nbb nbe nbi nbn nbr nbw ne- neb nee nei nen ner new nib nie nii nin nir nnb nne nni nnn nnw nrb nre nri nrn nrr nrw nwb nwe nwi nwn nwr rbb rbe rbi rbn rbr rbw re- reb ree rei ren rer rew rib rie rii rin rir rnb rni rnn rnr rnw rrb rri rrn rrr rwb rwe rwi rwr wbb wbe wbi wbn wbr wbw web wee wei wen wer wew wib wie wii win wir wn- wne wnn wnw wr- wre wri wrn wrr wrw wwe wwi wwn www