b-u bbb bbc bbd bbe bbn bbs bbt bbu bcb bcc bcd bce bcj bcn bcs bct bcu bdb bdc bdd bde bdj bds bdt bdu be- beb bec bed bee ben bes bet beu bjc bjd bjj bjn bjs bjt bju bnb bnc bnd bne bnj bnn bns bnt bnu bsb bsc bsd bse bsj bsn bss bst bsu btb btc btd bte btn bts btt btu bub buc bud bue buj bun bus but buu c-- c-j cbb cbc cbd cbe cbj cbn cbs cbt cbu ccb ccc ccd cce ccj ccn ccs cct ccu cdb cdc cdd cde cdj cdn cds cdt cdu ce- ceb cec ced cee cej cen ces cet ceu cjb cjc cjd cjs cn- cnb cnc cnd cne cnj cnn cns cnt cnu csb csc csd cse csj csn css cst csu ctb ctc ctd cte ctn cts ctt ctu cub cuc cud cue cun cus cut cuu dbb dbc dbd dbe dbn dbs dbt dbu dcb dcc dcd dce dcn dcs dct dcu ddb ddc ddd dde ddn dds ddt ddu de- deb dec ded dee dej den des det deu dj- djb djc djd dje djs djt dnb dnc dnd dne dnj dnn dns dnt dsb dsc dsd dse dsj dsn dss dst dsu dtb dtc dtd dte dtj dtn dts dtt dtu dub duc dud due dun dus dut ebb ebc ebd ebe ebj ebn ebs ebt ebu ec- ecb ecc ecd ece ecj ecn ecs ect ecu ed- edb edc edd ede edj edn eds edt edu eeb eec eed eee een ees eet ejc ejd ejt eju en- enb enc end ene enn ens ent enu es- esb esc esd ese esn ess est esu etb etc etd ete etj etn ets ett etu eu- eub euc eud eue euj eun eus eut j-d jbc jbj jbs jbt jbu jcb jcc jcd jce jcs jct jcu jdb jdc jde jdn jds jdt jeb jec jed jee jej jen jes jet jeu jjb jjc jjj jjs jju jnc jnd jne jnj jnn jns jnt jnu jsb jsc jsd jse jsj jsn jss jst jsu jtb jtc jte jtn jts jtt jtu jub jud jue jun jus jut nbb nbc nbd nbe nbn nbs nbt nbu ncb ncc ncd nce ncn ncs nct ncu ndb ndc ndd nde ndn nds ndt ndu ne- neb nec ned nee nej nen nes net neu njc nje njn njs nju nnb nnc nne nnn nns nnt nnu nsb nsc nsd nse nsn nss nst nsu ntb ntc ntd nte ntn nts ntt ntu nub nuc nud nue nuj nun nus nut nuu sbb sbc sbd sbe sbj sbn sbs sbt sbu scb scc scd sce scj scn scs sct scu sdb sdc sdd sde sdj sdn sds sdt sdu se- seb sec sed see sej sen ses set seu sjb sjc sjd sje sjj sjs sjt sju snb snc snd sne snj snn sns snt snu ss- ssb ssc ssd sse ssj ssn sss sst ssu stb stc std ste stj stn sts stt stu sub suc sud sue sun sus sut suu tbb tbc tbd tbe tbj tbn tbs tbt tbu tcb tcc tcd tce tcj tcn tcs tct tcu tdb tdc tdd tde tdn tds tdt tdu te- teb tec ted tee tej ten tes tet teu tjc tjd tje tjs tju tnb tnc tnd tne tnn tns tnt tsb tsc tsd tse tsj tsn tss tst tsu ttb ttc ttd tte ttn tts ttt ttu tub tuc tud tue tuj tun tus tut tuu ubb ubc ube ubn ubs ubt ubu ucb ucc ucd uce ucj ucn ucs uct ucu udb udc udd ude udj udn uds udt udu ueb uec ued uee uen ues uet ujc ujs un- unb unc und une unn uns unt unu usb usc usd use usj usn uss ust usu utb utc utd ute utj utn uts utt utu uuc uue uun uus uut uuu