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#include <cstdio>
using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
char a[100][101];

int main() {
	REP(i,100) REP(j,100) a[i][j] = '0' + (i & 1);
	REP(i,100) a[i][0] = '0';
	REP(i,100) a[i][99] = '1';
	a[0][0] = '1';
	a[0][99] = '0';
	REP(i,100) printf("%s\n", a[i]);
}