-er bbb bbd bbe bbi bbn bbo bbr bbt bdb bdd bde bdi bdo bdr bdt be- beb bed bee bei ben beo ber bet bi- bib bid bie bii bin bio bir bit bnb bnd bne bni bnn bno bnr bnt bob bod boe boi bon boo bor bot brb brd bre bri brn bro brr brt btb btd bte bti btn bto btr btt dbb dbd dbe dbi dbn dbo dbr dbt ddb ddd dde ddi ddn ddo ddr ddt de- deb ded dee dei den deo der det di- dib did die dii din dio dir dit dnb dnd dne dni dnn dno dnr dnt dob dod doe doi don doo dor dot drb drd dre dri drn dro drr drt dtb dtd dte dti dtn dto dtr dtt ebb ebd ebe ebi ebn ebo ebr ebt ed- edb edd ede edi edn edo edr edt eeb eed eee een eeo eer eet eib eid eie eii ein eio eir eit en- enb end ene eni enn eno enr ent eo- eob eod eoe eoi eon eoo eor eot erb erd ere eri ern ero err ert etb etd ete eti etn eto etr ett i-d ibb ibd ibe ibi ibn ibo ibr ibt idb idd ide idi idn ido idr idt ie- ied iee iei ien ier iet iib iid iie iii iin iio iir iit in- inb ind ine ini inn ino inr int io- iob iod ioe ioi ion ioo ior iot ir- irb ird ire iri irn iro irr irt itb itd ite iti itn ito itt n-i nbb nbd nbe nbi nbn nbo nbr nbt ndb ndd nde ndi ndn ndo ndr ndt ne- neb ned nee nei nen neo ner net nib nid nie nii nin nio nir nit nnb nne nni nnn nno nnt no- nob nod noe noi non noo nor not nrb nrd nre nri nrn nro nrr nrt ntb ntd nte nti ntn nto ntr ntt o-i ob- obb obd obe obi obn obo obr obt odb odd ode odi odn odo odr odt oeb oed oee oei oen oeo oer oet oib oid oie oii oin oio oir oit on- onb ond one oni onn ono onr ont oo- oob ood ooi oon ooo oor oot or- orb ord ore ori orn oro orr ort ot- otb otd ote oti otn oto otr ott rbb rbd rbe rbi rbn rbo rbr rbt rdb rdd rde rdi rdn rdo rdr rdt re- reb red ree rei ren reo rer ret rib rid rie rii rin rio rir rit rnb rnd rni rnn rno rnr rnt rob rod roe roi ron roo ror rot rrb rrd rri rrn rrr rrt rtb rtd rte rti rtn rto rtr rtt tbb tbd tbe tbi tbn tbo tbr tbt tdb tdd tde tdi tdn tdo tdr tdt te- teb ted tee tei ten teo ter tet tib tid tie tii tin tio tir tit tnb tnd tne tni tnn tno tnr tnt to- tob tod toe toi ton too tor tot trb trd tre tri trn tro trr trt ttb ttd tte tti ttn tto ttr ttt