C1111233133313231133133313331333132313231333121111332313231322331   >>    C111123313331323113313331333133313231323133312111133231323132233   <<    C1111233133313231133133313331333132313231333121111332313231322333   >>      C1111233133313231133133313331333132313231333121111332313231322332   >>