-er b-u bbb bbe bbg bbi bbn bbo bbq bbr bbs bbt bbu be- beb bee beg bei ben beo beq ber bes bet beu bgb bge bgg bgi bgn bgo bgr bgs bgt bgu bi- bib bie big bii bin bio bir bis bit biu bnb bne bng bni bnn bno bnr bns bnt bnu bob boe bog boi bon boo boq bor bos bot bou bqe bqt brb bre brg bri brn bro brq brr brs brt bru bsb bse bsg bsi bsn bso bsr bss bst bsu btb bte btg bti btn bto btq btr bts btt btu bub bue bug bui bun buo bur bus but buu ebb ebe ebg ebi ebn ebo ebq ebr ebs ebt ebu eeb eee eeg een eeo eer ees eet egb ege egg egi egn ego egr egs egt egu eib eie eig eii ein eio eir eis eit eiu en- enb ene eng eni enn eno enr ens ent enu eo- eob eoe eog eoi eon eoo eoq eor eos eot eou eqe eqn eqq eqs eqt equ erb ere erg eri ern ero erq err ers ert eru es- esb ese esg esi esn eso esq esr ess est esu etb ete etg eti etn eto etr ets ett etu eu- eub eue eug eui eun eur eus eut gbe gbg gbi gbn gbo gbr gbs gbt gbu ge- geb gee geg gei gen geo ger ges get geu ggb ggg ggi ggn ggo ggr ggs ggt ggu gib gie gig gii gin gio gir gis git giu gnb gne gni gnn gno gnr gns gnt gnu gob goe gog goi gon goo goq gor gos got gou gqs grb gre grg gri grn gro grq grr grs grt gru gsb gse gsg gsi gsn gso gsr gss gst gsu gtb gte gtg gti gtn gto gtq gtr gts gtt gtu gu- gub gue gug gui gun guo gur gus gut guu ibb ibe ibg ibi ibn ibo ibr ibs ibt ibu ie- iee ieg iei ien ier ies iet igb ige igg igi ign igo igr igs igt igu iib iie iii iin iio iir iis iit iiu in- inb ine ing ini inn ino inq inr ins int inu io- iob ioe iog ioi ion ioo ior ios iot iou iqe iqs iqt iqu ir- irb ire irg iri irn iro irq irr irs irt iru is- isb ise isg isi isn iso isq isr iss ist isu itb ite itg iti itn ito itq its itt itu iu- iub iue iug iui iur ius iut n-i nbb nbe nbg nbi nbn nbo nbr nbs nbt nbu ne- neb nee neg nei nen neo ner nes net neu ngb nge ngg ngi ngn ngo ngs ngt ngu nib nie nig nii nin nio niq nir nis nit niu nnb nne nng nni nnn nno nns nnt nnu no- nob noe nog noi non noo nor nos not nou nqs nqt nrb nre nrg nri nrn nro nrr nrs nrt nru nsb nse nsg nsi nsn nso nsr nss nst nsu ntb nte ntg nti ntn nto ntq ntr nts ntt ntu nub nue nug nui nun nuo nuq nur nus nut nuu o-i ob- obb obe obg obi obn obo obr obs obt obu oeb oee oeg oei oen oeo oer oes oet oge ogg ogi ogn ogo ogs ogt oib oie oii oin oio oir ois oit oiu on- onb one ong oni onn ono onr ons ont onu oo- oob oog ooi oon ooo oor oos oot oqb oqo or- orb ore org ori orn oro orr ors ort oru os- osb ose osg osi osn oso osq osr oss ost osu ot- otb ote otg oti otn oto otr ots ott otu ou- oue oui oun ouo our ous out qbe qbq qbs qee qen qeo qet qgn qie qin qio qir qis qit qiu qnb qne qni qns qoi qoo qor qos qqq qqu qrb qre qrg qri qrs qrt qru qsi qso qsr qst qti qto qtq qtr qts qu- que qui quo qur qus qut rbb rbe rbg rbi rbn rbo rbr rbs rbt rbu re- reb ree reg rei ren reo req rer res ret reu rgb rge rgg rgi rgn rgo rgr rgs rgt rib rie rig rii rin rio riq rir ris rit rnb rng rni rnn rno rnr rns rnt rnu rob roe rog roi ron roo ror ros rot rou rqn rqs rrb rrg rri rrn rrq rrr rrs rrt rru rsb rse rsg rsi rsn rso rsq rsr rss rst rsu rtb rte rtg rti rtn rto rtq rtr rts rtt rtu rub rue rug rui run ruo rur rus rut ruu sbb sbe sbg sbi sbn sbo sbq sbr sbs sbt sbu se- seb see seg sei sen seo seq ser ses set seu sgb sge sgg sgi sgn sgo sgr sgs sgt sgu sib sie sig sii sin sio siq sir sis sit siu snb sne sng sni snn sno snr sns snt snu sob soe sog soi son soo soq sor sos sot sou sqi sqn sqq sqr sqs sr- srb sre srg sri srn sro srq srr srs srt ss- ssb sse ssg ssi ssn sso ssq ssr sss sst ssu stb ste stg sti stn sto stq str sts stt stu sub sue sug sui sun suo suq sur sus sut suu tbb tbe tbg tbi tbn tbo tbr tbs tbt tbu te- teb tee teg tei ten teo teq ter tes tet teu tgb tge tgg tgi tgn tgo tgr tgs tgt tgu tib tie tig tii tin tio tir tis tit tiu tnb tne tng tni tnn tno tnq tnr tns tnt to- tob toe tog toi ton too toq tor tos tot tou tqo trb tre trg tri trn tro trq trr trs trt tru tsb tse tsg tsi tsn tso tsq tsr tss tst tsu ttb tte ttg tti ttn tto ttr tts ttt ttu