C132233133112121111331333133313231333133313231133131133132333121131   >>    C13223313311212111133133313331323133313331323113313113313233312113   <<    C132233133112121111331333133313231333133313231133131133132333121133   >>      C132233133112121111331333133313231333133313231133131133132333121132   >>