#include    <stdio.h>
#include    <stdlib.h>
#include    "project.h"

/********************************************************
 *	Outputs a periodic binary sequence of length n	*
 *	sequence is ababababababab...			*
 *	David Longbottom				*
 ********************************************************/


int main (int argc, char *argv[]) {
	int i;
	int n = 10;

	GET_ARG(n,1);

	for (i=0; i<n; i++) 
		putchar( i % 2 == 0 ? A : B );		
	
	putchar('\n');

	return(EXIT_SUCCESS);

}