Q=int(input())
for q in range(Q):
    T=input()
    N=len(T)
    inf=100
    left=[inf]*(N+1)
    for i in range(4,N+1):
        left[i]=sum(s!=t for s,t in zip("good",T[i-4:i]))
    for i in range(1,N+1):
        left[i]=min(left[i],left[i-1])

    right=[inf]*(N+1)
    for i in range(N-6):
        right[i]=sum(s!=t for s,t in zip("problem",T[i:i+7]))
    for i in range(N-1,-1,-1):
        right[i]=min(right[i],right[i+1])

    cnt=[0]*(N+1)
    for i in range(7,N+1):
        if T[i-7:i]=="problem":
            cnt[i]+=1
    for i in range(1,N+1):
        cnt[i]+=cnt[i-1]
    ans=min(l+r+c for l,r,c in zip(left,right,cnt))
    print(ans)