Monistus

word = input()

"""def leftmost():
    for index_i, i in enumerate(word):
        if i.isdigit():
            return index_i, i
    return False"""


def update(index, value):
    global word
    # print(index, value)
    """print(
        "one",
        word[:(index)],
        "one",
        word[(index  + 1) : (index + int(value) + 1)],
        "one",
        word[(index + 1) :],
    )"""
    word = (
        word[:(index)]
        + word[(index + 1) : (index + int(value) + 1)]
        + word[(index + 1) :]
    )


def leftmost(index):
    for index_i, i in enumerate(word[index:]):
        if i.isdigit():
            return index_i + index, i
    return False


"""
def update(index, value):
    global word
    # print(index, value)
    ""print(
        "one",
        word[:(index)],
        "one",
        word[(index + 1) : (index + int(value) + 1)],
        "one",
        word[(index + 1) :],
    )""
    word = (
        word[:(index)]
        + word[(index + 1) : (index + int(value) + 1)]
        + word[(index + 1) :]
    )
    # print(word)
 
"""
is_repeating = False


"""def recur(index):
    global is_repeating
    x = leftmost(index)
    if x == False:
        return
    else:
        dummy = word
        update(x[0], x[1])
        if dummy == word:
            is_repeating = True
            return
        # print(piece[(x[0] + 1) :])
        recur(x[0])"""


holder = False
index_global = 0
while holder == False:
    x = leftmost(index_global)
    if x == False:
        holder = True
    else:
        dummy = word
        update(x[0], x[1])
        if dummy == word:
            is_repeating = True
            break
        index_global = x[0]

# recur(0)
# print(word)

# recur(0)

if is_repeating == False and holder == True:
    print(word)

Test 1

Group: 1, 2

Verdict: ACCEPTED

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