-er bbb bbe bbi bbm bbn bbo bbr bbt be- beb bee bei bem ben beo ber bet bi- bib bie bii bim bin bio bir bit bmb bme bmi bmm bmn bmo bmr bmt bnb bne bni bnn bno bnr bnt bob boe boi bom bon boo bor bot brb bre bri brm brn bro brr brt btb bte bti btm btn bto btr btt ebb ebe ebi ebm ebn ebo ebr ebt eeb eee eem een eeo eer eet eib eie eii eim ein eio eir eit em- emb eme emi emm emn emo emr emt en- enb ene eni enm enn eno enr ent eo- eob eoe eoi eom eon eoo eor eot erb ere eri erm ern ero err ert etb ete eti etm etn eto etr ett ibb ibe ibi ibm ibn ibo ibr ibt ie- iee iei iem ien ier iet iib iie iii iim iin iio iir iit im- imb ime imi imm imn imo imt in- inb ine ini inm inn ino inr int io- iob ioe ioi iom ion ioo ior iot ir- irb ire iri irm irn iro irr irt itb ite iti itm itn ito itt m-o m-r mbb mbe mbi mbm mbo mbr mbt meb mee mei mem men meo mer met mi- mib mie mii mim min mio mir mit mmb mme mmi mmm mmn mmo mmr mmt mnb mne mni mnm mnn mno mnr mnt mob moe moi mom mon moo mor mot mrb mre mri mrm mrn mro mrr mrt mtb mte mti mtm mtn mto mtr mtt n-i nbb nbe nbi nbm nbn nbo nbr nbt ne- neb nee nei nem nen neo ner net nib nie nii nim nin nio nir nit nmb nme nmi nmm nmn nmo nmr nmt nnb nne nni nnm nnn nno nnt no- nob noe noi nom non noo nor not nrb nre nri nrm nrn nro nrr nrt ntb nte nti ntm ntn nto ntr ntt o-i ob- obb obe obi obm obn obo obr obt oeb oee oei oem oen oeo oer oet oib oie oii oim oin oio oir oit om- omb ome omi omm omn omo omr omt on- onb one oni onn ono onr ont oo- oob ooi oom oon ooo oor oot or- orb ore ori orm orn oro orr ort ot- otb ote oti otm otn oto otr ott rbb rbe rbi rbm rbn rbo rbr rbt re- reb ree rei rem ren reo rer ret rib rie rii rim rin rio rir rit rmb rme rmi rmm rmn rmo rmr rmt rnb rni rnm rnn rno rnr rnt rob roe roi rom ron roo ror rot rrb rri rrm rrn rrr rrt rtb rte rti rtm rtn rto rtr rtt tbb tbe tbi tbm tbn tbo tbr tbt te- teb tee tei tem ten teo ter tet tib tie tii tim tin tio tir tit tmb tme tmi tmm tmn tmo tmr tmt tnb tne tni tnm tnn tno tnr tnt to- tob toe toi tom ton too tor tot trb tre tri trm trn tro trr trt ttb tte tti ttm ttn tto ttr ttt