C13223313311212111133133313331323133313331323121212111133131233131   >>    C1322331331121211113313331333132313331333132312121211113313123313   <<    C13223313311212111133133313331323133313331323121212111133131233133   >>      C13223313311212111133133313331323133313331323121212111133131233132   >>