T=int(raw_input())

def dif(s,t):
    cnt=0
    for a,b in zip(s,t):
        if a!=b:
            cnt+=1
    return cnt

for case in range(T):
    s=raw_input()
    gtable=[4 for i in s]
    ptable=[7 for i in s]
    ptable2=[0 for i in range(len(s)+1)]
    for i in range(len(s)-3):
        if i>0:
            gtable[i]=gtable[i-1]
        gtable[i]= min(gtable[i],dif( s[i:i+4], "good"))
    for i in range(len(s)-7,-1,-1):
        ptable[i]=ptable[i+1]
        ptable[i]=min(ptable[i],dif(s[i:i+7],"problem"))
    for i in range(len(s)-6):
        ptable2[i+1]=ptable2[i]
        if dif(s[i:i+7],"problem")==0:
            ptable2[i+1]+=1

    ans=11
    for i in range(len(s)-10):
        #print gtable[i],"+",ptable[i+4],"+",ptable2[i]
        ans=min(ans,ptable2[i]+gtable[i]+ptable[i+4])
    print ans