-er bbb bbd bbe bbg bbi bbm bbn bbo bbr bbs bdb bdd bde bdg bdi bdm bdo bdr bds be- beb bed bee beg bei bem ben beo ber bes bgb bgd bge bgg bgi bgm bgn bgo bgr bgs bi- bib bid bie big bii bim bin bio bir bis bmb bmd bme bmg bmi bmm bmn bmo bmr bms bnb bnd bne bng bni bnn bno bnr bns bob bod boe bog boi bom bon boo bor bos brb brd bre brg bri brm brn bro brr brs bsb bsd bse bsg bsi bsm bsn bso bsr bss dbb dbd dbe dbg dbi dbm dbn dbo dbr dbs ddb ddd dde ddg ddi ddm ddn ddo ddr dds de- deb ded dee deg dei dem den deo der des dgd dge dgg dgi dgm dgn dgr dgs di- dib did die dig dii dim din dio dir dis dmb dmd dme dmg dmi dmm dmn dmo dmr dms dnb dnd dne dng dni dnm dnn dno dnr dns dob dod doe dog doi dom don doo dor dos drb drd dre drg dri drm drn dro drr drs dsb dsd dse dsg dsi dsm dsn dso dsr dss ebb ebd ebe ebg ebi ebm ebn ebo ebr ebs ed- edb edd ede edg edi edm edn edo edr eds eeb eed eee eeg eem een eeo eer ees egb egd ege egg egi egm egn ego egr egs eib eid eie eig eii eim ein eio eir eis em- emb emd eme emg emi emm emn emo emr ems en- enb end ene eng eni enm enn eno enr ens eo- eob eod eoe eog eoi eom eon eoo eor eos erb erd ere erg eri erm ern ero err ers es- esb esd ese esg esi esm esn eso esr ess g-d gbd gbe gbg gbi gbm gbn gbo gbr gbs gdb gdd gde gdi gdm gdn gdo gdr gds ge- geb ged gee geg gei gem gen geo ger ges ggb ggd ggg ggi ggm ggn ggo ggr ggs gib gid gie gig gii gim gin gio gir gis gmb gmd gme gmg gmi gmm gmn gmo gmr gms gnb gnd gne gni gnm gnn gno gnr gns gob god goe gog goi gom gon goo gor gos grb grd gre grg gri grm grn gro grr grs gsb gsd gse gsg gsi gsm gsn gso gsr gss i-d ibb ibd ibe ibg ibi ibm ibn ibo ibr ibs idb idd ide idg idi idm idn ido idr ids ie- ied iee ieg iei iem ien ier ies igb igd ige igg igi igm ign igo igr igs iib iid iie iii iim iin iio iir iis im- imb imd ime img imi imm imn imo ims in- inb ind ine ing ini inm inn ino inr ins io- iob iod ioe iog ioi iom ion ioo ior ios ir- irb ird ire irg iri irm irn iro irr irs is- isb isd ise isg isi ism isn iso isr iss m-o m-r mbb mbd mbe mbg mbi mbm mbo mbr mbs mdb mdd mde mdg mdi mdm mdn mdo mdr mds meb med mee meg mei mem men meo mer mes mgb mgd mge mgi mgm mgn mgo mgr mgs mi- mib mid mie mig mii mim min mio mir mis mmb mmd mme mmg mmi mmm mmn mmo mmr mms mnb mne mng mni mnm mnn mno mnr mns mob mod moe mog moi mom mon moo mor mos mrb mrd mre mrg mri mrm mrn mro mrr mrs msb msd mse msg msi msm msn mso msr mss n-i nbb nbd nbe nbg nbi nbm nbn nbo nbr nbs ndb ndd nde ndg ndi ndm ndn ndo ndr nds ne- neb ned nee neg nei nem nen neo ner nes ngb ngd nge ngg ngi ngm ngn ngo ngs nib nid nie nig nii nim nin nio nir nis nmb nmd nme nmg nmi nmm nmn nmo nmr nms nnb nne nng nni nnm nnn nno nns no- nob nod noe nog noi nom non noo nor nos nrb nrd nre nrg nri nrm nrn nro nrr nrs nsb nsd nse nsg nsi nsm nsn nso nsr nss o-i ob- obb obd obe obg obi obm obn obo obr obs odb odd ode odg odi odm odn odo odr ods oeb oed oee oeg oei oem oen oeo oer oes ogd oge ogg ogi ogn ogo ogs oib oid oie oii oim oin oio oir ois om- omb omd ome omg omi omm omn omo omr oms on- onb ond one ong oni onn ono onr ons oo- oob ood oog ooi oom oon ooo oor oos or- orb ord ore org ori orm orn oro orr ors os- osb osd ose osg osi osm osn oso osr oss rbb rbd rbe rbg rbi rbm rbn rbo rbr rbs rdb rdd rde rdg rdi rdm rdn rdo rdr rds re- reb red ree reg rei rem ren reo rer res rgb rgd rge rgg rgi rgn rgo rgr rgs rib rid rie rig rii rim rin rio rir ris rmb rmd rme rmg rmi rmm rmn rmo rmr rms rnb rnd rng rni rnm rnn rno rnr rns rob rod roe rog roi rom ron roo ror ros rrb rrd rrg rri rrm rrn rrr rrs rsb rsd rse rsg rsi rsm rsn rso rsr rss sbb sbd sbe sbg sbi sbm sbn sbo sbr sbs sdb sdd sde sdg sdi sdm sdn sdo sdr sds se- seb sed see seg sei sem sen seo ser ses sgb sgd sge sgg sgi sgm sgn sgo sgr sgs sib sid sie sig sii sim sin sio sir sis smb smd sme smg smi smm smn smo smr sms snb snd sne sng sni snm snn sno snr sns sob sod soe sog soi som son soo sor sos sr- srb srd sre srg sri srm srn sro srr srs ss- ssb ssd sse