import sys

sys.set_int_max_str_digits(10002)
from typing import List, Tuple


def int1(x: str, /): return int(x) - 1


def input(): return sys.stdin.readline().rstrip('\n')


def dbg(*args, **kwargs):
    print(*(repr(arg) for arg in args), *(f'{k}: {repr(v)}' for k, v in kwargs.items()), sep='; ', file=sys.stderr)


def diff(s, t):
    return sum(a != b for a, b in zip(s, t))


def solve(s):
    ans = 11
    for i in range(len(s) - 10):
        for j in range(i + 4, len(s) - 6):
            ans = min(ans, diff('good', s[i:i + 4]) + diff('problem', s[j:j + 7]))
    return ans


def main():
    t = int(input())
    for _ in range(t):
        s = input()
        print(solve(s))


def _start():
    ret = main()

    if ret is not None:
        if isinstance(ret, List) or isinstance(ret, Tuple):
            print(*ret)
        else:
            print(ret)


if __name__ == '__main__':
    _start()