def Hamming_distance(a, b): dist = 0 for i in range(len(a)): if a[i] != b[i]: dist += 1 return dist T = int(input()) for _ in range(T): S = input() print(S) min_dist = float('inf') min_i = -1 min_j = -1 for i in range(len(S) - len('problem') - len('good')): hd_good = Hamming_distance('good', S[i:i + len('good')]) if hd_good >= min_dist: continue for j in range(i + len('good') + 1, len(S) - len('problem')): hd_problem = Hamming_distance('problem', S[j:j + len('problem')]) if hd_good + hd_problem < min_dist: min_dist = hd_good + hd_problem print(min_dist)