b-u bbb bbe bbg bbi bbm bbo bbs bbu be- beb bee beg bei bem beo bes beu bgb bge bgg bgi bgm bgo bgs bgu bi- bib bie big bii bim bio bis biu bmb bme bmg bmi bmm bmo bms bmu bob boe bog boi bom boo bos bou bsb bse bsg bsi bsm bso bss bsu bub bue bug bui bum buo bus buu ebb ebe ebg ebi ebm ebo ebs ebu eeb eee eeg eem eeo ees egb ege egg egi egm ego egs egu eib eie eig eii eim eio eis eiu em- emb eme emg emi emm emo ems emu eo- eob eoe eog eoi eom eoo eos eou es- esb ese esg esi esm eso ess esu eu- eub eue eug eui eus gbe gbg gbi gbm gbo gbs gbu ge- geb gee geg gei gem geo ges geu ggb ggg ggi ggm ggo ggs ggu gib gie gig gii gim gio gis giu gmb gme gmg gmi gmm gmo gms gob goe gog goi gom goo gos gou gsb gse gsg gsi gsm gso gss gsu gu- gub gue gug gui gum guo gus guu ibb ibe ibg ibi ibm ibo ibs ibu ie- iee ieg iei iem ies igb ige igg igi igm igo igs igu iib iie iii iim iio iis iiu im- imb ime img imi imm imo ims imu io- iob ioe iog ioi iom ioo ios iou is- isb ise isg isi ism iso iss isu iu- iub iue iug iui ium ius m-o mbb mbe mbg mbi mbm mbo mbs mbu meb mee meg mei mem meo mes meu mgb mge mgi mgm mgo mgs mgu mi- mib mie mig mii mim mio mis miu mmb mme mmg mmi mmm mmo mms mmu mob moe mog moi mom moo mos mou msb mse msg msi msm mso mss msu mub mue mug mui mum mus muu o-i ob- obb obe obg obi obm obo obs obu oeb oee oeg oei oem oeo oes oge ogg ogi ogo ogs oib oie oii oim oio ois oiu om- omb ome omg omi omm omo oms omu oo- oob oog ooi oom ooo oos os- osb ose osg osi osm oso oss osu ou- oue oui oum ouo ous sbb sbe sbg sbi sbm sbo sbs sbu se- seb see seg sei sem seo ses seu sgb sge sgg sgi sgm sgo sgs sgu sib sie sig sii sim sio sis siu smb sme smg smi smm smo sms smu sob soe sog soi som soo sos sou ss- ssb sse ssg ssi ssm sso sss ssu sub sue sug sui sum suo sus suu ubb ube ubg ubi ubo ubs ubu ueb uee ueg uei uem ues ugb uge ugg ugi ugm ugo ugs ugu uib uie uig uii uim uio uis uiu um- umb ume umg umi umm umo ums umu uob uoe uog uom uoo uos usb use usg usi usm uso uss usu uue uug uum uus uuu