b-u bbb bbc bbe bbu bcb bcc bce bcj bcu be- beb bec bee beu bjc bjj bju bub buc bue buj buu c-- c-j cbb cbc cbe cbj cbu ccb ccc cce ccj ccu ce- ceb cec cee cej ceu cjb cjc cub cuc cue cuu ebb ebc ebe ebj ebu ec- ecb ecc ece ecj ecu eeb eec eee ejc eju eu- eub euc eue euj jbc jbj jbu jcb jcc jce jcu jeb jec jee jej jeu jjb jjc jjj jju jub jue ubb ubc ube ubu ucb ucc uce ucj ucu ueb uec uee ujc uuc uue uuu