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# pyCharm: IDE
# python: >>> Anaconda
# C:        Complie
# Java:     VM(Virtual Machine)
#           Interpreter<< Repair, Slow
# C vs Python : 100x
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#
#
#
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# Ctrl + Shift + F10
# function:
# print('Hello World', end=':::')
# print('Apple', 'Bnana', 'Gyul', sep='____')
# Function: print> print in mo

# 6002 ~ 6007
# print('Hello')

# print('Hello World')

# print('Hello')
# print('World')

# print("'Hello'")

# print('"Hello World"')

# print('"!@#$%^&*()''')

# print('"C:Download \'hello'.py, )

# print('"Hello World"')

# print('\"!@#$%^&*()\' ')

# Escape Sequence
# print('\"C:\\Download\\\'hello\'.py\"')

# d=input(c)
# print(d)

# Basic

# x = 10
# print(x)
# x = x + 50
# print(x)

# =: equal(in math)
# =: apply(in code)

# x = int(input())
# print(x, type(x))
# str: string, int: integer, float: float
# 6: number, ASCII CODE: American Standard code
# 0 ~ 127: 2^7: A = 65, a = 97, 0 = 48, ' ' = 32

# 10 20
# x1, x2 = input().split()
# x1 = int(x1)
# x2 = int(x2)
# print(x1, type(x1))
# print(x2, type(x2))
#
# print(x1 + x2)

# 10
# 20
# x1 = int(input())
# x2 = int(input())
#
# print(x1 + x2)

# c=input()
# print(c)

# n=input()
# n=int(n)
# print(n)

# 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()
# a=str(a)
# b=str(b)
# print(b)
# print(a)

# y, m, d=input().split('.')
# print(d, m, y, sep='-')


x, y = input().split('-')
print(x, y, sep='')