a a and attack 0 0 b and attack 0 1 c leaf attack 0 1 d leaf attack 0 3 e nand attack 0 0 f and attack 0 0 g leaf defence 0 0 h nand attack 0 0 i nand attack 0 0 j leaf attack 0 1 k leaf defence 0 0 l leaf attack 0 1 m leaf defence 0 0 a b e b c d e f g f h i h j k i l m