C111123313121111121111331333133313231323132322331333131133131123311233131   >>    C11112331312111112111133133313331323132313232233133313113313112331123313   <<    C111123313121111121111331333133313231323132322331333131133131123311233133   >>      C111123313121111121111331333133313231323132322331333131133131123311233132   >>