anagram

I am thinking of this ...........  How to find out Permutations of  a string


"TEAM"

"T" "E" "A" "M" //1


taking "T" and  removing it  from  //1

"E" "A" "M"  //2

"T"  //3

combination of //2 and //3


"TE" "TA" and "TM"