#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>


#define Zero         '0'
#define One          '1'
#define AddrWordSize 13
#define DataWordSize 17

typedef char AddressBusType[AddrWordSize] ;
typedef char DataBusType[DataWordSize] ;
typedef char TwoBits[2] ;
typedef char Bit ;