include <bits/stdc++.h>

using namespace std; int main() { for(int a=1; a>=0; a--) { for(int b=1;b>=0;b--) {

for(int c=1;c>=0;c--) {

for(int d=1;d>=0;d--)
{
	for(int e=1;e>=0;e--)
	{
		for(int f=1;f>=0;f--)
		{
			system("color 0a");
	system("color 1b");
	system("color 2c");
	system("color 3d");
	system("color 4f");
	system("color 5f");
	system("color 6f");
	system("color 7f");
	system("color 8f");
	system("color 9f");system("color 0a");
	system("color 1b");
	system("color 2c");
	system("color 3d");
	system("color 4f");
	system("color 5f");
	system("color 6f");
	system("color 7f");
	system("color 8f");
	system("color 9f");system("color 0a");
	system("color 1b");
	system("color 2c");
	system("color 3d");
	system("color 4f");
	system("color 5f");
	system("color 6f");
	system("color 7f");
	system("color 8f");
	system("color 9f");system("color 0a");
	system("color 1b");
	system("color 2c");
	system("color 3d");
	system("color 4f");
	system("color 5f");
	system("color 6f");
	system("color 7f");
	system("color 8f");
	system("color 9f");
			if(a+b>=1&&a+d!=2&&a+e+f==2&&(b+c==0||b+c==2)&&c+d==1&&
			(d+e==0||d==1))
			{
				cout<<"a:"<<a<<endl;
				cout<<"b:"<<b<<endl;
				cout<<"c:"<<c<<endl;
				cout<<"d:"<<d<<endl;
				cout<<"e:"<<e<<endl;
				cout<<"f:"<<f<<endl;
				
			}
		}
	}
}

} } }

return 0; }