How many different permutations are possible using all the letters of the word MISSISSIPPI, if no two l's are together?

How many different permutations can be made by taking all the letters of the word BENGALI?

How many different words can be formed by jumbling the letters of the word ‘MISSISSIPPI in which no two S are together ?

How many different words can be formed by jumbling the letters of the word 'MISSISSIPPI' in which no two S are together ?

How many permutations can be made using all the letters of the word FLOWER?

In how many different words can be formed by using all the letters of the word ARROW if the two R's are not together ?