C13223313311212111133133313331333133313232233133313331323221132311321   >>    C1322331331121211113313331333133313331323223313331333132322113231132   <<    C13223313311212111133133313331333133313232233133313331323221132311323   >>      C13223313311212111133133313331333133313232233133313331323221132311322   >>