C13223313311212111133133313331333132333133313331333132112323321   >>    C1322331331121211113313331333133313233313331333133313211232332   <<    C13223313311212111133133313331333132333133313331333132112323323   >>      C13223313311212111133133313331333132333133313331333132112323322   >>