C111123313121111121111331333133313231323132322331322133311233131   >>    C11112331312111112111133133313331323132313232233132213331123313   <<    C111123313121111121111331333133313231323132322331322133311233133   >>      C111123313121111121111331333133313231323132322331322133311233132   >>