C3132121111133313233121111331333133313331333133313331333133313311232212331   >>    C313212111113331323312111133133313331333133313331333133313331331123221233   <<    C3132121111133313233121111331333133313331333133313331333133313311232212333   >>      C3132121111133313233121111331333133313331333133313331333133313311232212332   >>