#include <stdio.h>

/*
 * Board positions:
 * 00 empty
 * 01 mine
 * 11 yours
 *
 * Scores:
 * 00 unknown
 * 01 win
 * 10 draw
 * 11 lose
 */
int main()
{
	char next[] = { 1, 3, 0, 0 };
	char values[] = { 0, 1, 0, -1 };
	char board[49];
	int i, n;

	for (i = 0; i < 49; i++) {
		board[i] = 0;
	}

	for (n = 0; ; n++) {
		int score;
		for (i = 0; i < 49; i++) {
			char digit = board[i];
			board[i] = next[digit];
			if (digit <= 1) {
				break;
			}
		}
		for (score = i = 0; i < 49; i++) {
			score += values[board[i]];
		}
		if (score > 0) {
			score = 1;
		} else if (score < 0) {
			score = 3;
		} else {
			score = 2;
		}
		printf("%d\n", score);
	}
}