C13223313311212111133133313331333132333133313331323132112322131   >>    C1322331331121211113313331333133313233313331333132313211232213   <<    C13223313311212111133133313331333132333133313331323132112322133   >>      C13223313311212111133133313331333132333133313331323132112322132   >>