string text = Console.ReadLine();


int countLower = 0;
int countUpper = 0;
int countWhiteSpace = 0;


for  (int i = 0; i < text.Length; i++)
{
    char currentChar = text[i];
    if (Char.IsUpper(currentChar))
    {
        countUpper++;
    }
    else if (Char.IsLower(currentChar))
    {
        countLower++;
    }
    else if (Char.IsWhiteSpace(currentChar))
    {
        countWhiteSpace++;
    }
}
Console.WriteLine(countUpper);
Console.WriteLine(countLower);
Console.WriteLine(countWhiteSpace);