How many ways are there to distribute 15 distinguishable objects into 5 distinguishable boxes, such that box 1 contains only one item,
box 2 contains two items,
box 3 contains three items,
box 4 contains four items, and box five contains five items.
The order of the boxes are fixed.
How many different strings can be formed using all the alphabets from âMUMBOJUMBOâ ?