C13223313311212111133133313331333133313231323133213331323112331312321   >>    C1322331331121211113313331333133313331323132313321333132311233131232   <<    C13223313311212111133133313331333133313231323133213331323112331312323   >>      C13223313311212111133133313331333133313231323133213331323112331312322   >>