31 essential String methods in Python you should know - Python Engineer

Python: Print all permutations with given repetition number of characters of a given string - w3resource

Write a program in C to display all possible permutations of a given input string. If the string contains duplicate characters, you may have multiple repeated results. The input should be of the form "permute string" and the output should be a word per line.Here is a sample for the input "cat":catctaactatctactca