#include <stdio.h>
#include <string.h>

int main(int argc, char* argv[])
{
	int x;
	int y;
	bool z = false;
	const char *b;

	if(argc != 3)
	{
		printf("ERROR\n");
	}
	else
	{
		FILE *agent = fopen( argv[1], "r");
		FILE *dict = fopen( argv[2], "r");

		if( agent == 0 || dict == 0)
		{
			printf("ERROR\n");
		}
		else
		{
			if( z == false)
			{
				while(x = fgetc(agent) != EOF)
				{
					for(int n = -50; n < 51; n++)
					{
						x = x + n;
						const char *dict;
						const char *agent;
						b = strstr(dict, agent);
						printf("%s\n", b);
					}
				}
				if(z == true)
				{
					z = true;
				}
				else
				{
					z = false;
				}
			}
			else
			{
				printf("x\n");
			}
		}
	}


	return 0;
}