b-u bbb bbc bbk bbm bbs bbu bcb bcc bcj bck bcm bcs bcu bjc bjj bjk bjm bjs bju bkb bkc bkk bkm bks bmb bmc bmj bmk bmm bms bmu bsb bsc bsj bsk bsm bss bsu bub buc buj buk bum bus buu c-- c-j cbb cbc cbj cbk cbm cbs cbu ccb ccc ccj cck ccm ccs ccu cjb cjc cjk cjs ckb ckc ckm cks cmb cmc cmj cmk cmm cms cmu csb csc csj csk csm css csu cub cuc cuk cum cus cuu jbc jbj jbk jbm jbs jbu jcb jcc jck jcm jcs jcu jjb jjc jjj jjk jjs jju jkb jkk jkm jks jku jmb jmc jmj jmm jms jmu jsb jsc jsj jsk jsm jss jsu jub juk jum jus kbb kbc kbk kbm kbs kbu kcb kcc kck kcm kcs kcu kjb kjc kjs kju kkb kkc kkk kkm kks kku kmb kmc kmj kmk kmm kms kmu ksb ksc ksk ksm kss ksu kub kuc kuj kuk kum kus kuu mbb mbc mbj mbk mbm mbs mbu mc- mcb mcc mck mcm mcs mcu mjb mjc mjj mjk mjm mjs mkb mkc mkk mkm mks mku mmb mmc mmj mmk mmm mms mmu msb msc msj msk msm mss msu mub muc muj muk mum mus muu sbb sbc sbj sbk sbm sbs sbu scb scc scj sck scm scs scu sjb sjc sjj sjk sjm sjs sju sk- skb skc skj skk skm sks sku smb smc smk smm sms smu ss- ssb ssc ssj ssk ssm sss ssu sub suc suk sum sus suu ubb ubc ubk ubs ubu ucb ucc ucj uck ucm ucs ucu ujc ujs ukb ukc ukk uku um- umb umc umm ums umu usb usc usj usk usm uss usu uuc uum uus uuu