b-u bbb bbc bbe bbs bbt bbu bcb bcc bce bcj bcs bct bcu be- beb bec bee bes bet beu bjc bjj bjs bjt bju bsb bsc bse bsj bss bst bsu btb btc bte bts btt btu bub buc bue buj bus but buu c-- c-j cbb cbc cbe cbj cbs cbt cbu ccb ccc cce ccj ccs cct ccu ce- ceb cec cee cej ces cet ceu cjb cjc cjs csb csc cse csj css cst csu ctb ctc cte cts ctt ctu cub cuc cue cus cut cuu ebb ebc ebe ebj ebs ebt ebu ec- ecb ecc ece ecj ecs ect ecu eeb eec eee ees eet ejc ejt eju es- esb esc ese ess est esu etb etc ete etj ets ett etu eu- eub euc eue euj eus eut jbc jbj jbs jbt jbu jcb jcc jce jcs jct jcu jeb jec jee jej jes jet jeu jjb jjc jjj jjs jju jsb jsc jse jsj jss jst jsu jtb jtc jte jts jtt jtu jub jue jus jut sbb sbc sbe sbj sbs sbt sbu scb scc sce scj scs sct scu se- seb sec see sej ses set seu sjb sjc sje sjj sjs sjt sju ss- ssb ssc sse ssj sss sst ssu stb stc ste stj sts stt stu sub suc sue sus sut suu tbb tbc tbe tbj tbs tbt tbu tcb tcc tce tcj tcs tct tcu te- teb tec tee tej tes tet teu tjc tje tjs tju tsb tsc tse tsj tss tst tsu ttb ttc tte tts ttt ttu tub tuc tue tuj tus tut tuu ubb ubc ube ubs ubt ubu ucb ucc uce ucj ucs uct ucu ueb uec uee ues uet ujc ujs usb usc use usj uss ust usu utb utc ute utj uts utt utu uuc uue uus uut uuu