Case 1: You only need to remove 3 word(s)! Case 2: You only need to remove 0 word(s)! Case 3: You only need to remove 25 word(s)! Case 4: You only need to remove 17 word(s)! Case 5: You only need to remove 938 word(s)! Case 6: You only need to remove 0 word(s)!