C313212111133131211331333133313331333133312111133133313331333133313232212132331   >>    C31321211113313121133133313331333133313331211113313331333133313331323221213233   <<    C313212111133131211331333133313331333133312111133133313331333133313232212132333   >>      C313212111133131211331333133313331333133312111133133313331333133313232212132332   >>