private static int method503(char arg0[], char arg1[], int arg2) {
		if (arg2 == 0) {
			return 2;
		}
		for (int k = arg2 - 1; k >= 0; k--) {
			if (!Censor.method517(arg0[k])) {
				break;
			}
			if (arg0[k] == '@') {
				return 3;
			}
		}
		int l = 0;
		for (int i1 = arg2 - 1; i1 >= 0; i1--) {
			if (!Censor.method517(arg1[i1])) {
				break;
			}
			if (arg1[i1] == '*') {
				l++;
			}
		}
		if (l >= 3) {
			return 4;
		}
		return !Censor.method517(arg0[arg2 - 1]) ? 0 : 1;
	}