TASK_04

def letter_Count(y):
    upperCase = 0
    lowerCase = 0
    y = y.replace(" ","")
    for data in y:
        if data.isupper():
            upperCase+=1
        else:
            lowerCase+=1

    result = []
    result.append(upperCase)
    result.append(lowerCase)

    return result


x = input()
result = letter_Count(x)

print("No. of Uppercase characters: "+str(result[0]))
print("No. of Lowercase characters: "+str(result[1]))