These are java programs.Can someone help me solve them

3.3.9 Which of the following are red-black BSTs? (iv) 1V 3.3.10 Draw the red-black BST that results when you insert items with the keys EAsYQUTIO N in that order into an initially empty tree. 3.3.11 Draw the red-black BST that results when you insert items with the keys YLPM X H CRAES in that order into an initially empty tree. 3.3.9 Which of the following are red-black BSTs? (iv) 1V 3.3.10 Draw the red-black BST that results when you insert items with the keys EAsYQUTIO N in that order into an initially empty tree. 3.3.11 Draw the red-black BST that results when you insert items with the keys YLPM X H CRAES in that order into an initially empty tree