C111123313121111121111331333133313331323231333131133132321133131   >>    C11112331312111112111133133313331333132323133313113313232113313   <<    C111123313121111121111331333133313331323231333131133132321133133   >>      C111123313121111121111331333133313331323231333131133132321133132   >>