b-u bbb bbc bbk bbm bbu bcb bcc bcj bck bcm bcu bjc bjj bjk bjm bju bkb bkc bkk bkm bmb bmc bmj bmk bmm bmu bub buc buj buk bum buu c-- c-j cbb cbc cbj cbk cbm cbu ccb ccc ccj cck ccm ccu cjb cjc cjk ckb ckc ckm cmb cmc cmj cmk cmm cmu cub cuc cuk cum cuu jbc jbj jbk jbm jbu jcb jcc jck jcm jcu jjb jjc jjj jjk jju jkb jkk jkm jku jmb jmc jmj jmm jmu jub juk jum kbb kbc kbk kbm kbu kcb kcc kck kcm kcu kjb kjc kju kkb kkc kkk kkm kku kmb kmc kmj kmk kmm kmu kub kuc kuj kuk kum kuu mbb mbc mbj mbk mbm mbu mc- mcb mcc mck mcm mcu mjb mjc mjj mjk mjm mkb mkc mkk mkm mku mmb mmc mmj mmk mmm mmu mub muc muj muk mum muu ubb ubc ubk ubu ucb ucc ucj uck ucm ucu ujc ukb ukc ukk uku um- umb umc umm umu uuc uum uuu