Merge the Tools!

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    def merge_the_tools(string, k):

    l=[string[i:i + k] for i in range(0, len(string), k)]
    for i in l:
        print(remove_duplicates(i))
    

    def remove_duplicates(text): seen = set() result = [] for char in text: if char not in seen: seen.add(char) result.append(char) return ''.join(result)

    if name == 'main': string, k = input(), int(input()) merge_the_tools(string, k)