b-u bbb bbe bbg bbi bbn bbo bbs bbu be- beb bee beg bei ben beo bes beu bgb bge bgg bgi bgn bgo bgs bgu bi- bib bie big bii bin bio bis biu bnb bne bng bni bnn bno bns bnu bob boe bog boi bon boo bos bou bsb bse bsg bsi bsn bso bss bsu bub bue bug bui bun buo bus buu ebb ebe ebg ebi ebn ebo ebs ebu eeb eee eeg een eeo ees egb ege egg egi egn ego egs egu eib eie eig eii ein eio eis eiu en- enb ene eng eni enn eno ens enu eo- eob eoe eog eoi eon eoo eos eou es- esb ese esg esi esn eso ess esu eu- eub eue eug eui eun eus gbe gbg gbi gbn gbo gbs gbu ge- geb gee geg gei gen geo ges geu ggb ggg ggi ggn ggo ggs ggu gib gie gig gii gin gio gis giu gnb gne gni gnn gno gns gnu gob goe gog goi gon goo gos gou gsb gse gsg gsi gsn gso gss gsu gu- gub gue gug gui gun guo gus guu ibb ibe ibg ibi ibn ibo ibs ibu ie- iee ieg iei ien ies igb ige igg igi ign igo igs igu iib iie iii iin iio iis iiu in- inb ine ing ini inn ino ins inu io- iob ioe iog ioi ion ioo ios iou is- isb ise isg isi isn iso iss isu iu- iub iue iug iui ius n-i nbb nbe nbg nbi nbn nbo nbs nbu ne- neb nee neg nei nen neo nes neu ngb nge ngg ngi ngn ngo ngs ngu nib nie nig nii nin nio nis niu nnb nne nng nni nnn nno nns nnu no- nob noe nog noi non noo nos nou nsb nse nsg nsi nsn nso nss nsu nub nue nug nui nun nuo nus nuu o-i ob- obb obe obg obi obn obo obs obu oeb oee oeg oei oen oeo oes oge ogg ogi ogn ogo ogs oib oie oii oin oio ois oiu on- onb one ong oni onn ono ons onu oo- oob oog ooi oon ooo oos os- osb ose osg osi osn oso oss osu ou- oue oui oun ouo ous sbb sbe sbg sbi sbn sbo sbs sbu se- seb see seg sei sen seo ses seu sgb sge sgg sgi sgn sgo sgs sgu sib sie sig sii sin sio sis siu snb sne sng sni snn sno sns snu sob soe sog soi son soo sos sou ss- ssb sse ssg ssi ssn sso sss ssu sub sue sug sui sun suo sus suu ubb ube ubg ubi ubn ubo ubs ubu ueb uee ueg uei uen ues ugb uge ugg ugi ugn ugo ugs ugu uib uie uig uii uin uio uis uiu un- unb une ung uni unn uno uns unu uob uoe uog uon uoo uos usb use usg usi usn uso uss usu uue uug uun uus uuu