#include <iostream>
using namespace std;


//return the number of char's before the \0
int stringLength(char s[]);

//return true if they have all the same char's before the \0
bool sameString(char s1[], char s2[]);

//assume that the source is a valid c-style string
//assume that the destination is big enough to hold the source
void copyString(char destination[], char source[]);

//append, concatenate 
void appendString(char destination[], char source[]);

//return true if s has the character query
bool contains(char s[], char query);

//return true if s has the string query
bool contains(char s[], char query[]);

void reverse(char s[]);

int occurances(char s[], char query);
bool isStrongPassword(char password[]);


void main()
{

	//char s1[100];
	//cin >> s1;

	//cout << stringLength(s1) << endl;
	//char s2[100];
	////s2 = s1; // bad
	////copyString(s2, s1);
	//if(contains(s1,"on"))
	//{
	//	cout << "found it" << endl;
	//}

	//cout << occurances("ljalksdjfkljashdfkljhasndklhnskcthkasvunhdtckasdhtkv", 'v') << endl;

	char password[80];

	do
	{
		cin>> password;
		if(isStrongPassword(password))
		{
			cout << password << " is strong" << endl;
		}
		else
		{
			cout << password << " is weak" << endl;
		}
	}
	while(strnicmp(password,"quit",3) != 0);

	//char s[1000];
	//cin.getline(s,1000);
	//cout << strlen(s) << endl;
	//char s2[1000];

	//strcpy(s2,s + 2);
	//cout << s2 << endl;

	//strcat(s2,"yay");
	//cout << s2 << endl;


}

bool containsDigit(char s[])
{
	bool result = false;
	for(int i = 0; s[i] != '\0'; i++)
	{
		if(s[i] >= '0' && s[i]<= '9')
		{
			result = true;
		}
	}
	return result;
}

bool containsUpperCaseLetter(char s[])
{
	bool result = false;
	for(int i = 0; s[i] != '\0'; i++)
	{
		if(s[i] >= 'A' && s[i]<= 'Z')
		{
			result = true;
		}
	}
	return result;
}

bool containsLowerCaseLetter(char s[])
{
	bool result = false;
	for(int i = 0; s[i] != '\0'; i++)
	{
		if(s[i] >= 'a' && s[i]<= 'z')
		{
			result = true;
		}
	}
	return result;
}

bool containsSpecialChar(char s[])
{
	bool result = false;
	for(int i = 0; s[i] != '\0'; i++)
	{
		//see ASCII table
		if((s[i] >= 33 && s[i]<= 47) ||
			(s[i] >= 58 && s[i]<= 64) ||
			(s[i] >= 91 && s[i]<= 96) ||
			(s[i] >= 123 && s[i]<= 126))
		{
			result = true;
		}
	}
	return result;
}

bool isStrongPassword(char password[])
{
	bool result = true;

	if(!containsDigit(password) ||
	   !containsSpecialChar(password) ||
	   !containsUpperCaseLetter(password) ||
	   !containsLowerCaseLetter(password) ||
	   stringLength(password) < 10)
	{
		result = false;
	}
	
	return result;
}

int stringLength(char s[])
{
	int i = 0;

	while(s[i] != '\0')
	{
		i++;
	}

	return i;
}

int occurances(char s[], char query)
{
	int result = 0;

	for(int i = 0;s[i] != '\0';i++)
	{
		if(s[i] == query)
		{
			result++;
		}
	}

	return result;
}

bool contains(char s[], char query)
{
	bool foundQuery = false;

	for(int i = 0;s[i] != '\0' && !foundQuery;i++)
	{
		if(s[i] == query)
		{
			foundQuery = true;
		}
	}

	return foundQuery;
}

bool contains(char s[], char query[], int startIndex)
{
	bool result = true;
	int queryLength =stringLength(query);
	int queryIndex = 0;
	for(int i = startIndex; i < startIndex + queryLength; i++, queryIndex++)
	{
		if(s[i] != query[queryIndex])
		{
			result = false;
		}
		
	}
	return result;
}

bool contains(char s[], char query[])
{
	bool foundQuery = false;
	int length = stringLength(s) - stringLength(query) + 1;

	for(int i = 0;i < length && !foundQuery;i++)
	{
		if(contains(s,query,i))
		{
			foundQuery = true;
		}
	}

	return foundQuery;
}