-er b-u bbb bbd bbe bbi bbn bbo bbq bbr bbs bbt bbu bdb bdd bde bdi bdo bdq bdr bds bdt bdu be- beb bed bee bei ben beo beq ber bes bet beu bi- bib bid bie bii bin bio bir bis bit biu bnb bnd bne bni bnn bno bnr bns bnt bnu bob bod boe boi bon boo boq bor bos bot bou bqd bqe bqt brb brd bre bri brn bro brq brr brs brt bru bsb bsd bse bsi bsn bso bsr bss bst bsu btb btd bte bti btn bto btq btr bts btt btu bub bud bue bui bun buo bur bus but buu dbb dbd dbe dbi dbn dbo dbq dbr dbs dbt dbu ddb ddd dde ddi ddn ddo ddq ddr dds ddt ddu de- deb ded dee dei den deo deq der des det deu di- dib did die dii din dio diq dir dis dit diu dnb dnd dne dni dnn dno dnq dnr dns dnt dob dod doe doi don doo doq dor dos dot dou dqe dqn dqs drb drd dre dri drn dro drq drr drs drt dru dsb dsd dse dsi dsn dso dsq dsr dss dst dsu dtb dtd dte dti dtn dto dtr dts dtt dtu dub dud due dui dun duo dur dus dut ebb ebd ebe ebi ebn ebo ebq ebr ebs ebt ebu ed- edb edd ede edi edn edo edr eds edt edu eeb eed eee een eeo eer ees eet eib eid eie eii ein eio eir eis eit eiu en- enb end ene eni enn eno enr ens ent enu eo- eob eod eoe eoi eon eoo eoq eor eos eot eou eqe eqn eqq eqs eqt equ erb erd ere eri ern ero erq err ers ert eru es- esb esd ese esi esn eso esq esr ess est esu etb etd ete eti etn eto etr ets ett etu eu- eub eud eue eui eun eur eus eut i-d ibb ibd ibe ibi ibn ibo ibr ibs ibt ibu idb idd ide idi idn ido idq idr ids idt idu ie- ied iee iei ien ier ies iet iib iid iie iii iin iio iir iis iit iiu in- inb ind ine ini inn ino inq inr ins int inu io- iob iod ioe ioi ion ioo ior ios iot iou iqd iqe iqs iqt iqu ir- irb ird ire iri irn iro irq irr irs irt iru is- isb isd ise isi isn iso isq isr iss ist isu itb itd ite iti itn ito itq its itt itu iu- iub iud iue iui iur ius iut n-i nbb nbd nbe nbi nbn nbo nbr nbs nbt nbu ndb ndd nde ndi ndn ndo ndr nds ndt ndu ne- neb ned nee nei nen neo ner nes net neu nib nid nie nii nin nio niq nir nis nit niu nnb nne nni nnn nno nns nnt nnu no- nob nod noe noi non noo nor nos not nou nqs nqt nrb nrd nre nri nrn nro nrr nrs nrt nru nsb nsd nse nsi nsn nso nsr nss nst nsu ntb ntd nte nti ntn nto ntq ntr nts ntt ntu nub nud nue nui nun nuo nuq nur nus nut nuu o-i ob- obb obd obe obi obn obo obr obs obt obu odb odd ode odi odn odo odr ods odt odu oeb oed oee oei oen oeo oer oes oet oib oid oie oii oin oio oir ois oit oiu on- onb ond one oni onn ono onr ons ont onu oo- oob ood ooi oon ooo oor oos oot oqb oqo or- orb ord ore ori orn oro orr ors ort oru os- osb osd ose osi osn oso osq osr oss ost osu ot- otb otd ote oti otn oto otr ots ott otu ou- oud oue oui oun ouo our ous out qbd qbe qbq qbs qdb qdr qds qdt qed qee qen qeo qet qid qie qin qio qir qis qit qiu qnb qnd qne qni qns qoi qoo qor qos qqq qqu qrb qre qri qrs qrt qru qsd qsi qso qsr qst qtd qti qto qtq qtr qts qu- qud que qui quo qur qus qut rbb rbd rbe rbi rbn rbo rbr rbs rbt rbu rdb rdd rde rdi rdn rdo rdr rds rdt rdu re- reb red ree rei ren reo req rer res ret reu rib rid rie rii rin rio riq rir ris rit rnb rnd rni rnn rno rnr rns rnt rnu rob rod roe roi ron roo ror ros rot rou rqn rqs rrb rrd rri rrn rrq rrr rrs rrt rru rsb rsd rse rsi rsn rso rsq rsr rss rst rsu rtb rtd rte rti rtn rto rtq rtr rts rtt rtu rub rud rue rui run ruo rur rus rut ruu sbb sbd sbe sbi sbn sbo sbq sbr sbs sbt sbu sdb sdd sde sdi sdn sdo sdq sdr sds sdt sdu se- seb sed see sei sen seo seq ser ses set seu sib sid sie sii sin sio siq sir sis sit siu snb snd sne sni snn sno snr sns snt snu sob sod soe soi son soo soq sor sos sot sou sqd sqi sqn sqq sqr sqs sr- srb srd sre sri srn sro srq srr srs srt ss- ssb ssd sse ssi ssn sso ssq ssr sss sst ssu stb std ste sti stn sto stq str sts stt stu sub sud sue sui sun suo suq sur sus sut suu tbb tbd tbe tbi tbn tbo tbr tbs tbt tbu tdb tdd tde tdi tdn tdo tdr tds tdt tdu te- teb ted tee tei ten teo teq ter tes tet teu tib tid tie tii tin tio tir tis tit tiu tnb tnd tne tni tnn tno tnq tnr tns tnt to- tob tod toe toi ton too toq tor tos tot tou tqo trb