C313212111113331323312111133133313331333133313331333133313331323231333132131   >>    C31321211111333132331211113313331333133313331333133313331333132323133313213   <<    C313212111113331323312111133133313331333133313331333133313331323231333132133   >>      C313212111113331323312111133133313331333133313331333133313331323231333132132   >>