b-u bbb bbe bbg bbi bbn bbo bbs bbt bbu be- beb bee beg bei ben beo bes bet beu bgb bge bgg bgi bgn bgo bgs bgt bgu bi- bib bie big bii bin bio bis bit biu bnb bne bng bni bnn bno bns bnt bnu bob boe bog boi bon boo bos bot bou bsb bse bsg bsi bsn bso bss bst bsu btb bte btg bti btn bto bts btt btu bub bue bug bui bun buo bus but buu ebb ebe ebg ebi ebn ebo ebs ebt ebu eeb eee eeg een eeo ees eet egb ege egg egi egn ego egs egt egu eib eie eig eii ein eio eis eit eiu en- enb ene eng eni enn eno ens ent enu eo- eob eoe eog eoi eon eoo eos eot eou es- esb ese esg esi esn eso ess est esu etb ete etg eti etn eto ets ett etu eu- eub eue eug eui eun eus eut gbe gbg gbi gbn gbo gbs gbt gbu ge- geb gee geg gei gen geo ges get geu ggb ggg ggi ggn ggo ggs ggt ggu gib gie gig gii gin gio gis git giu gnb gne gni gnn gno gns gnt gnu gob goe gog goi gon goo gos got gou gsb gse gsg gsi gsn gso gss gst gsu gtb gte gtg gti gtn gto gts gtt gtu gu- gub gue gug gui gun guo gus gut guu ibb ibe ibg ibi ibn ibo ibs ibt ibu ie- iee ieg iei ien ies iet igb ige igg igi ign igo igs igt igu iib iie iii iin iio iis iit iiu in- inb ine ing ini inn ino ins int inu io- iob ioe iog ioi ion ioo ios iot iou is- isb ise isg isi isn iso iss ist isu itb ite itg iti itn ito its itt itu iu- iub iue iug iui ius iut n-i nbb nbe nbg nbi nbn nbo nbs nbt nbu ne- neb nee neg nei nen neo nes net neu ngb nge ngg ngi ngn ngo ngs ngt ngu nib nie nig nii nin nio nis nit niu nnb nne nng nni nnn nno nns nnt nnu no- nob noe nog noi non noo nos not nou nsb nse nsg nsi nsn nso nss nst nsu ntb nte ntg nti ntn nto nts ntt ntu nub nue nug nui nun nuo nus nut nuu o-i ob- obb obe obg obi obn obo obs obt obu oeb oee oeg oei oen oeo oes oet oge ogg ogi ogn ogo ogs ogt oib oie oii oin oio ois oit oiu on- onb one ong oni onn ono ons ont onu oo- oob oog ooi oon ooo oos oot os- osb ose osg osi osn oso oss ost osu ot- otb ote otg oti otn oto ots ott otu ou- oue oui oun ouo ous out sbb sbe sbg sbi sbn sbo sbs sbt sbu se- seb see seg sei sen seo ses set seu sgb sge sgg sgi sgn sgo sgs sgt sgu sib sie sig sii sin sio sis sit siu snb sne sng sni snn sno sns snt snu sob soe sog soi son soo sos sot sou ss- ssb sse ssg ssi ssn sso sss sst ssu stb ste stg sti stn sto sts stt stu sub sue sug sui sun suo sus sut suu tbb tbe tbg tbi tbn tbo tbs tbt tbu te- teb tee teg tei ten teo tes tet teu tgb tge tgg tgi tgn tgo tgs tgt tgu tib tie tig tii tin tio tis tit tiu tnb tne tng tni tnn tno tns tnt to- tob toe tog toi ton too tos tot tou tsb tse tsg tsi tsn tso tss tst tsu ttb tte ttg tti ttn tto tts ttt ttu tub tue tug tui tun tuo tus tut tuu ubb ube ubg ubi ubn ubo ubs ubt ubu ueb uee ueg uei uen ues uet ugb uge ugg ugi ugn ugo ugs ugt ugu uib uie uig uii uin uio uis uit uiu un- unb une ung uni unn uno uns unt unu uob uoe uog uon uoo uos uot usb use usg usi usn uso uss ust usu utb ute uti utn uto uts utt utu uue uug uun uus uut uuu