C13223313311212111133133313331333132313331333133313331323123321   >>    C1322331331121211113313331333133313231333133313331333132312332   <<    C13223313311212111133133313331333132313331333133313331323123323   >>      C13223313311212111133133313331333132313331333133313331323123322   >>