C13223313311212111133133313331323133313331323113313113313132322122321   >>    C1322331331121211113313331333132313331333132311331311331313232212232   <<    C13223313311212111133133313331323133313331323113313113313132322122323   >>      C13223313311212111133133313331323133313331323113313113313132322122322   >>