Capitalization is writing a word with its first letter as a capital letter. Your task is to capitalize the given word.

Note, that during capitalization all the letters except the first one remains unchanged.
A single line contains a non-empty word. This word consists of lowercase and uppercase English letters. The length of the word will not exceed 10<sup class="upper-index">3</sup>.
from fractions import Fraction
x, y, n = map(int, input().split())
v = Fraction(x, y).limit_denominator(n)
print(v.numerator, v.denominator,sep="/")
