C13223313311212111133133313331323133313331323132322121111113323331323223321   >>    C1322331331121211113313331333132313331333132313232212111111332333132322332   <<    C13223313311212111133133313331323133313331323132322121111113323331323223323   >>      C13223313311212111133133313331323133313331323132322121111113323331323223322   >>