C13223313311212111133133313331333132333133313331323131123313331122131   >>    C1322331331121211113313331333133313233313331333132313112331333112213   <<    C13223313311212111133133313331333132333133313331323131123313331122133   >>      C13223313311212111133133313331333132333133313331323131123313331122132   >>