C3132121111133313233121111331333133313331333133313331333133313232212111133131   >>    C313212111113331323312111133133313331333133313331333133313331323221211113313   <<    C3132121111133313233121111331333133313331333133313331333133313232212111133133   >>      C3132121111133313233121111331333133313331333133313331333133313232212111133132   >>