# s = input()
# mid = len(s) // 2
# print(s[mid:] + s[:mid])
# print(s[0] + s[4])
# print(len(s))
# print(s[len(s) - 1])
# print(s[4:] + s[0:4])
# print(s[-2])
# print(s[2:4])
# # s = s[:5] + '$' + s[5:]
# print(s[::-1])
c = input()
# x = ord(c[0])
# if (x >= 97 and x <= 122):
# 	print(chr(x-32), end = "")
# else:
# 	print(c[0], end = "")
# print(c[1:].lower())
c = c.replace("a", "")
print (c)
# print(c[])
# print("Hello", end = " ")
# print("World")
# c = input()
# if (s.find(c)): 
# 	print("Found", s.find("Green"))
# else:
# 	print("Not found")
# print(s.lower())
# print(s.upper())

"green".lower()
s[1:5].lower()
# x = 14
# x.lower()



