C31321211111333132331211113313331333133313121211113313221333223313231   >>    C3132121111133313233121111331333133313331312121111331322133322331323   <<    C31321211111333132331211113313331333133313121211113313221333223313233   >>      C31321211111333132331211113313331333133313121211113313221333223313232   >>