-er b-u bbb bbc bbd bbe bbn bbo bbr bbs bbt bbu bcb bcc bcd bce bcj bcn bco bcr bcs bct bcu bdb bdc bdd bde bdj bdo bdr bds bdt bdu be- beb bec bed bee ben beo ber bes bet beu bjc bjd bjj bjn bjr bjs bjt bju bnb bnc bnd bne bnj bnn bno bnr bns bnt bnu bob boc bod boe boj bon boo bor bos bot bou brb brd bre brj brn bro brr brs brt bru bsb bsc bsd bse bsj bsn bso bsr bss bst bsu btb btc btd bte btn bto btr bts btt btu bub buc bud bue buj bun buo bur bus but buu c-- c-j cbb cbc cbd cbe cbj cbn cbo cbr cbs cbt cbu ccb ccc ccd cce ccj ccn cco ccr ccs cct ccu cdb cdc cdd cde cdj cdn cdo cdr cds cdt cdu ce- ceb cec ced cee cej cen ceo cer ces cet ceu cjb cjc cjd cjr cjs cn- cnb cnc cnd cne cnj cnn cno cnr cns cnt cnu co- cob coc cod coe coj con coo cor cos cot cou crb crc crd cre crj crn cro crr crs crt cru csb csc csd cse csj csn cso csr css cst csu ctb ctc ctd cte ctn cto ctr cts ctt ctu cub cuc cud cue cun cuo cur cus cut cuu dbb dbc dbd dbe dbn dbo dbr dbs dbt dbu dcb dcc dcd dce dcn dco dcr dcs dct dcu ddb ddc ddd dde ddn ddo ddr dds ddt ddu de- deb dec ded dee dej den deo der des det deu dj- djb djc djd dje djo djs djt dnb dnc dnd dne dnj dnn dno dnr dns dnt dob doc dod doe doj don doo dor dos dot dou drb drc drd dre drj drn dro drr drs drt dru dsb dsc dsd dse dsj dsn dso dsr dss dst dsu dtb dtc dtd dte dtj dtn dto dtr dts dtt dtu dub duc dud due dun duo dur dus dut ebb ebc ebd ebe ebj ebn ebo ebr ebs ebt ebu ec- ecb ecc ecd ece ecj ecn eco ecr ecs ect ecu ed- edb edc edd ede edj edn edo edr eds edt edu eeb eec eed eee een eeo eer ees eet ejc ejd ejo ejt eju en- enb enc end ene enn eno enr ens ent enu eo- eob eoc eod eoe eon eoo eor eos eot eou erb erc erd ere ern ero err ers ert eru es- esb esc esd ese esn eso esr ess est esu etb etc etd ete etj etn eto etr ets ett etu eu- eub euc eud eue euj eun eur eus eut j-d jbc jbj jbo jbr jbs jbt jbu jcb jcc jcd jce jco jcr jcs jct jcu jdb jdc jde jdn jdo jdr jds jdt jeb jec jed jee jej jen jeo jer jes jet jeu jjb jjc jjj jjr jjs jju jnc jnd jne jnj jnn jno jnr jns jnt jnu job joc jod joe joj jon joo jor jos jot jou jrb jrc jrn jro jrr jrs jrt jsb jsc jsd jse jsj jsn jso jsr jss jst jsu jtb jtc jte jtn jtr jts jtt jtu jub jud jue jun juo jur jus jut nbb nbc nbd nbe nbn nbo nbr nbs nbt nbu ncb ncc ncd nce ncn nco ncr ncs nct ncu ndb ndc ndd nde ndn ndo ndr nds ndt ndu ne- neb nec ned nee nej nen neo ner nes net neu njc nje njn njs nju nnb nnc nne nnn nno nns nnt nnu no- nob noc nod noe noj non noo nor nos not nou nrb nrc nrd nre nrj nrn nro nrr nrs nrt nru nsb nsc nsd nse nsn nso nsr nss nst nsu ntb ntc ntd nte ntn nto ntr nts ntt ntu nub nuc nud nue nuj nun nuo nur nus nut nuu ob- obb obc obd obe obj obn obo obr obs obt obu oc- ocb occ ocd ocj ocn oco ocr ocs oct ocu odb odc odd ode odn odo odr ods odt odu oeb oec oed oee oen oeo oer oes oet ojb ojc ojd oje ojo ojs oju on- onb onc ond one onj onn ono onr ons ont onu oo- oob ooc ood oon ooo oor oos oot or- orb orc ord ore orn oro orr ors ort oru os- osb osc osd ose osj osn oso osr oss ost osu ot- otb otc otd ote otn oto otr ots ott otu ou- ouc oud oue oun ouo our ous out rbb rbc rbd rbe rbn rbo rbr rbs rbt rbu rcb rcc rcd rce rcj rcn rco rcr rcs rct rcu rdb rdc rdd rde rdj rdn rdo rdr rds rdt rdu re- reb rec red ree ren reo rer res ret reu rjc rjr rnb rnc rnd rnn rno rnr rns rnt rnu rob roc rod roe roj ron roo ror ros rot rou rrb rrc rrd rrn rrr rrs rrt rru rsb rsc rsd rse rsj rsn rso rsr rss rst rsu rtb rtc rtd rte rtj rtn rto rtr rts rtt rtu rub ruc rud rue run ruo rur rus rut ruu sbb sbc sbd sbe sbj sbn sbo sbr sbs sbt sbu scb scc scd sce scj scn sco scr scs sct scu sdb sdc sdd sde sdj sdn sdo sdr sds sdt sdu se- seb sec sed see sej sen seo ser ses set seu sjb sjc sjd sje sjj sjr sjs sjt sju snb snc snd sne snj snn sno snr sns snt snu sob soc sod soe soj son soo sor sos sot sou sr- srb src srd sre srj srn sro srr srs srt ss- ssb ssc ssd sse ssj ssn sso ssr sss sst ssu stb stc std ste stj stn sto str sts stt stu sub suc sud sue sun suo