#yuki_150

a='good'
b='problem'
t=int(raw_input())
for r in range(t):
 s=raw_input()
 res=12
 for i in range(len(s)-10):
  for j in range(i+4,len(s)-6):
   cnt=0
   for k in range(4):
    if s[i+k]!=a[k]: cnt+=1
   for k in range(7):
    if s[j+k]!=b[k]: cnt+=1
   res=min(res,cnt)
 print res