from lib import get_data

data = get_data(__file__)


def iter(xs):
    if not xs:
        return []
    grouped = []
    current_element = xs[0]
    count = 1
    for element in xs[1:]:
        if element == current_element:
            count += 1
        else:
            grouped.append(count)
            grouped.append(current_element)
            current_element = element
            count = 1
    grouped.append(count)
    grouped.append(current_element)
    return grouped


for repeat in [40, 50]:
    xs = list(map(int, list(data.strip())))
    for _ in range(repeat):
        xs = iter(xs)
    print(len(xs))