print "input:"
inp = raw_input()

length = len(inp)

realKey = ["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"]
subKey  = ["D","T","X","C","U","I","Q","V","M","R","W","F","Z","G","P","L","H","A","O","Y","K","N","E","B","S","J"]

def subsCipher():
	out=""
	i=0
	while i < length:
		decVal = ord(inp[i])
		if decVal>=65 and decVal<=90:
			j=0
			while j<26:
				if inp[i]==subKey[j]:
					break;
				j+=1
			out += realKey[j]
		else:
			out += inp[i]
		i+=1
	return out

outp = subsCipher()
print outp