template times*(n:int,body) = (for _ in 0.." .} proc scan(): int = while true: let k = getchar_unlocked() if k < '0': break result = 10 * result + k.ord - '0'.ord proc putchar_unlocked(c:char){. importc:"putchar_unlocked",header: "" .} proc printInt(a:int32) = if a == 0: putchar_unlocked('0') return template div10(a:int32) : int32 = cast[int32]((0x1999999A * cast[int64](a)) shr 32) template mod10(a:int32) : int32 = a - (a.div10 * 10) var n = a var rev = a var cnt = 0 while rev.mod10 == 0: cnt += 1 rev = rev.div10 rev = 0 while n != 0: rev = rev * 10 + n.mod10 n = n.div10 while rev != 0: putchar_unlocked((rev.mod10 + '0'.ord).chr) rev = rev.div10 while cnt != 0: putchar_unlocked('0') cnt -= 1 proc printInt(a:int,last:char) = a.int32.printInt() putchar_unlocked(last) let n = scan() n.times: let S = stdin.readLine() var ans = 1e8.int for i in 0..S.len-11: var costG = 0 for ii in 0..<4: if S[i+ii] != "good"[ii]: costG += 1 var costP = 1e8.int for j in i+4..S.len-7: var costPi = 0 for jj in 0..<7: if S[j+jj] != "problem"[jj]: costPi += 1 costP .min= costPi ans .min= costG + costP ans.printInt('\n')