T = int(input())
S = [input() for _ in range(T)]
        
for s in S:
    cc = len(s)
    g = []
    p = []
    for gi in range(0, cc-3):
        gcount = 0
        for j, k in zip(s[gi:gi+4], 'good'):
            if j != k:
                gcount += 1
        g.append([gcount, gi+3])
    for pi in range(0, cc-6):
        pcount = 0
        for n, m in zip(s[pi:pi+7], 'problem'):
            if n != m:
                pcount += 1
        p.append([pcount, pi])
    ans = set()
    for cg in g:
        for cp in p:
            if cg[1] < cp[1]:
                ans.add(cg[0] + cp[0])
    print(min(ans))