C111123313121111121111331333132313331323132322331323223313231332311   >>    C11112331312111112111133133313231333132313232233132322331323133231   <<    C111123313121111121111331333132313331323132322331323223313231332313   >>      C111123313121111121111331333132313331323132322331323223313231332312   >>