12311

a = input()
A = []
for i in range(len(a)):
    A.append(a[i])


for i in range(len(A)):
    if(ord(A[i]) > 96 and ord(A[i]) < 123):
        A[i] = chr(ord(A[i]) - 32)


for i in range( len(a)):
    print(A[i] , end = "")