#include <iostream>
using namespace std;
char line[101];
char pwd[101];
// 检查从 str 开始、长度为 l 的密码是否合规
bool check(char * str, int l) 
{
	if (l < 6 || l > 12) return false;
	bool hasC = false, hasL = false, hasD = false, hasS = false;
	for (int i = 0; str[i] != '\0'; i++) 
	{
		if ('A' <= str[i] && str[i] <= 'Z')  hasC = true;
		else if ('a' <= str[i] && str[i] <= 'z') hasL = true;
		else if ('0' <= str[i] && str[i] <= '9') hasD = true;
		else if (str[i] == '!' || str[i] == '@' ||str[i] == '#' || str[i] == '$') hasS = true;
		else return false;
    }
	if (!hasS) return false;
	if (hasC + hasL + hasD < 2) return false;
	return true;
}

int main() 
{
	cin >> line; // 按逗号对输入进行切分，并依次判断
	int len = 0;
	for (int i = 0; line[i] != '\0'; i++) 
	{
		if (line[i] != ',') 
		{
			pwd[len] = line[i];
			len++;
		}	 
		else 
		{
			pwd[len] = '\0';
			if (check(pwd, len))
			cout << pwd << endl;
			len = 0;
		}		
	}
	if (len > 0) 
	{
		pwd[len] = '\0';
		if (check(pwd, len))
		cout << pwd << endl;
	}
return 0;
}