C1111233133313231133133313331333132313331323113121111331333131133122331   >>    C111123313331323113313331333133313231333132311312111133133313113312233   <<    C1111233133313231133133313331333132313331323113121111331333131133122333   >>      C1111233133313231133133313331333132313331323113121111331333131133122332   >>