# print('"Hello World"')
# print("\"!@#$%^&*()'")
# print("\"C:\Download\\'hello'.py\"")
# print('print("Hello\\nWorld")')
# c=input()
# print(c)
# n=input()
# n=int(n)
# print(n)
# x = input() # 문자 입력
# print(x, type(x))
# x = int(x) # integer
# print(x, type(x))
# x, y = input().split()
# print(y+x)
# x, y = map(int, input().split())
# print(x + y)
# x = int(input())
# y = int(input())
# 6014
# f=input()
# f=float(f)
# print(f)
# a=input()
# b=input()
# a=int(a)
# b=int(b)
# print(a)
# print(b)
# a=input()
# b=input()
# print(b)
# print(a)
# a=input()
# a=float(a)
# print(a)
# print(a)
# print(a)
# a,b=input().split()
# a=int(a)
# b=int(b)
# print(a)
# print(b)
# a,b=input().split()
# print(b,a)
# s=input()
# print(s,s,s)
# a,b=input().split(':')
# print(a,b,sep=':')
# y,m,d=input().split('.')
# print(d,m,y,sep='-')
'''
+
-
* >>> 문자 * 숫자 = 'Hello' * 3
/
// >>> 몫 (정수 // 정수) 7 // 2 = 3
** >>> 제곱
% >>> 나머지
'''
# x, y = map(int, input().split())
# print(f'{x}+{y}={x+y}')
# print('%d+%d=%d' %(x, y, x+y))
'''
%d: 정수
%f: 실수 <<<<<
%.2f, %.4f
%c: 문자
'''
# print(x%y)
# n=input()
# n=int(n)
# print(-n)
# n=input()
# n=ord(n)
# print(chr(n+1))
a,b=input().split('-')
print(a,b,sep='')