Monistus

import re


def replaceFirst(word):
    firstplace = (5 * (10 ** 5)) + 1
    for i in range(1, max(map(int, [e for e in re.split("[^0-9]", word) if e != '']))+1):
        if (word.find(str(i)) < firstplace) and word.find(str(i)) != -1: firstplace = word.find(str(i))
    return word.replace(word[firstplace], word[firstplace + 1:firstplace + 1 + int(word[firstplace])], 1)


word = input()
while not word.isalpha(): word = replaceFirst(word)
print(word)

Test 1

Group: 1, 2

Verdict: TIME LIMIT EXCEEDED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 1, 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED