-ic -ji b-u bbb bbc bbe bbi bbs bbt bbu bcb bcc bce bci bcj bcs bct bcu be- beb bec bee bei bes bet beu bi- bib bic bie bii bij bis bit biu bjc bji bjj bjs bjt bju bsb bsc bse bsi bsj bss bst bsu btb btc bte bti bts btt btu bub buc bue bui buj bus but buu c-- c-j cbb cbc cbe cbi cbj cbs cbt cbu ccb ccc cce cci ccj ccs cct ccu ce- ceb cec cee cei cej ces cet ceu ci- cib cic cie cii cij cis cit ciu cjb cjc cjs csb csc cse csi csj css cst csu ctb ctc cte cti cts ctt ctu cub cuc cue cui cus cut cuu ebb ebc ebe ebi ebj ebs ebt ebu ec- ecb ecc ece eci ecj ecs ect ecu eeb eec eee ees eet eib eic eie eii eij eis eit eiu ejc eji ejt eju es- esb esc ese esi ess est esu etb etc ete eti etj ets ett etu eu- eub euc eue eui euj eus eut ibb ibc ibe ibi ibj ibs ibt ibu icb icc ice ici icj ics ict icu ie- iec iee iei iej ies iet iib iic iie iii iij iis iit iiu ijb ijc ije iji ijs ijt iju is- isb isc ise isi isj iss ist isu itb itc ite iti itj its itt itu iu- iub iuc iue iui ius iut j-i jbc jbi jbj jbs jbt jbu jcb jcc jce jci jcs jct jcu jeb jec jee jei jej jes jet jeu jib jic jie jii jij jis jit jiu jjb jjc jjj jjs jju jsb jsc jse jsi jsj jss jst jsu jtb jtc jte jti jts jtt jtu jub jue jui jus jut sbb sbc sbe sbi sbj sbs sbt sbu scb scc sce sci scj scs sct scu se- seb sec see sei sej ses set seu sib sic sie sii sij sis sit siu sjb sjc sje sji sjj sjs sjt sju ss- ssb ssc sse ssi ssj sss sst ssu stb stc ste sti stj sts stt stu sub suc sue sui sus sut suu tbb tbc tbe tbi tbj tbs tbt tbu tcb tcc tce tci tcj tcs tct tcu te- teb tec tee tei tej tes tet teu tib tic tie tii tis tit tiu tjc tje tji tjs tju tsb tsc tse tsi tsj tss tst tsu ttb ttc tte tti tts ttt ttu tub tuc tue tui tuj tus tut tuu ubb ubc ube ubi ubs ubt ubu ucb ucc uce uci ucj ucs uct ucu ueb uec uee uei ues uet uib uic uie uii uis uit uiu ujc uji ujs usb usc use usi usj uss ust usu utb utc ute uti utj uts utt utu uuc uue uus uut uuu