C313212111133131211331333133313331333132212113313331323221333132331   >>    C31321211113313121133133313331333133313221211331333132322133313233   <<    C313212111133131211331333133313331333132212113313331323221333132333   >>      C313212111133131211331333133313331333132212113313331323221333132332   >>