Monistus

STR_INPUT = "112si"
local_str = STR_INPUT

def left_most_digit(str_input, index=0):
    if str_input.isalpha() == False:
        for i in str_input[index:]:
            if i.isdigit():
                index = str_input.index(i)
                return index
    else:
        return "alpha"

def update_str(digit_index, local_str, max_iterations=200):
    iterations = 0
    while digit_index != "alpha" and iterations < max_iterations:
        digit = int(local_str[digit_index])
        slice_start = digit_index + 1
        slice_end = digit_index + digit + 1
        substring = local_str[slice_start:slice_end]
        local_str = local_str[:digit_index] + substring + local_str[slice_end:]

        next_index = left_most_digit(local_str)
        if next_index is not None:
            digit_index = next_index
        else:
            print(local_str)
            break

        iterations += 1
    else:
        print(local_str)

def main():
    update_str(left_most_digit(STR_INPUT), local_str)

if __name__ == "__main__":
    main()

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

Test 7

Group: 1, 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 2

Verdict: WRONG ANSWER

Test 12

Group: 2

Verdict: WRONG ANSWER

Test 13

Group: 2

Verdict: WRONG ANSWER

Test 14

Group: 2

Verdict: WRONG ANSWER