#include<stdio.h>

int main()
{
	char cond1 = 1;
	char cond2 = 1;
	char cond3 = 1;
	char pass[21];
	scanf("%20s", pass);
	// condition 1
	char tab[] = {103, 40, 58, 113, 1, 112, 39, 40, 6, 62};
	for (int i = 0; i < 10; i++)
		if ((char)(pass[2*i] ^ pass[2*i+1]) != tab[i])
			cond1 = 0;
	//condition 2
	char buff[] = "mdouhqgghighmhtjouir";
	for (int i = 0; i < 20; i++)
		if ((pass[i] >> 4) + (pass[i] & 0xf) + 97 != buff[i])
			cond2 = 0;
	//condition 3
	char checksum[] = "UQWTX";
	for (int i = 0; i < 5; i++)
		if ((pass[i] >> 4) + (pass[5+i] >> 4) + (pass[10+i] >> 4) + (pass[15+i] >> 4) + 65 != checksum[i])
			cond3 = 0;
	if (cond1 & cond2 & cond3 == 1)
		printf("YOU WIN!!! Invite your geek friends to the facebook group CyberSecurityDZ\n(If you are able to solve this, then you must have geek friends)\n");
	else 
		printf("Try Harder!!!\n");
	return 0;
}