A is the root. The leaves are G,H,I,L,M,K. The depth of the tree is 4. A is the parent of B and C; C is the parent of F is the parent of K. B is the parent of D and E; D is the parent of G and H; E is the parent of I and J; J is the parent of L and M. B,C are the children of A; K is the child of F is the child of C; D and E are the children of B; G and H are the children of D; I and J are the children of E; L and M are the children of J.

B and C are siblings. D and E are siblings. G and H are siblings. I and J are siblings. L and M are siblings.