bbb bbd bbe bbg bbi bbn bbo bbs bdb bdd bde bdg bdi bdo bds be- beb bed bee beg bei ben beo bes bgb bgd bge bgg bgi bgn bgo bgs bi- bib bid bie big bii bin bio bis bnb bnd bne bng bni bnn bno bns bob bod boe bog boi bon boo bos bsb bsd bse bsg bsi bsn bso bss dbb dbd dbe dbg dbi dbn dbo dbs ddb ddd dde ddg ddi ddn ddo dds de- deb ded dee deg dei den deo des dgd dge dgg dgi dgn dgs di- dib did die dig dii din dio dis dnb dnd dne dng dni dnn dno dns dob dod doe dog doi don doo dos dsb dsd dse dsg dsi dsn dso dss ebb ebd ebe ebg ebi ebn ebo ebs ed- edb edd ede edg edi edn edo eds eeb eed eee eeg een eeo ees egb egd ege egg egi egn ego egs eib eid eie eig eii ein eio eis en- enb end ene eng eni enn eno ens eo- eob eod eoe eog eoi eon eoo eos es- esb esd ese esg esi esn eso ess g-d gbd gbe gbg gbi gbn gbo gbs gdb gdd gde gdi gdn gdo gds ge- geb ged gee geg gei gen geo ges ggb ggd ggg ggi ggn ggo ggs gib gid gie gig gii gin gio gis gnb gnd gne gni gnn gno gns gob god goe gog goi gon goo gos gsb gsd gse gsg gsi gsn gso gss i-d ibb ibd ibe ibg ibi ibn ibo ibs idb idd ide idg idi idn ido ids ie- ied iee ieg iei ien ies igb igd ige igg igi ign igo igs iib iid iie iii iin iio iis in- inb ind ine ing ini inn ino ins io- iob iod ioe iog ioi ion ioo ios is- isb isd ise isg isi isn iso iss n-i nbb nbd nbe nbg nbi nbn nbo nbs ndb ndd nde ndg ndi ndn ndo nds ne- neb ned nee neg nei nen neo nes ngb ngd nge ngg ngi ngn ngo ngs nib nid nie nig nii nin nio nis nnb nne nng nni nnn nno nns no- nob nod noe nog noi non noo nos nsb nsd nse nsg nsi nsn nso nss o-i ob- obb obd obe obg obi obn obo obs odb odd ode odg odi odn odo ods oeb oed oee oeg oei oen oeo oes ogd oge ogg ogi ogn ogo ogs oib oid oie oii oin oio ois on- onb ond one ong oni onn ono ons oo- oob ood oog ooi oon ooo oos os- osb osd ose osg osi osn oso oss sbb sbd sbe sbg sbi sbn sbo sbs sdb sdd sde sdg sdi sdn sdo sds se- seb sed see seg sei sen seo ses sgb sgd sge sgg sgi sgn sgo sgs sib sid sie sig sii sin sio sis snb snd sne sng sni snn sno sns sob sod soe sog soi son soo sos ss- ssb ssd sse ssg ssi ssn sso sss