C3132121111133313233121111331333133313331333133313331333133313331331122233231   >>    C313212111113331323312111133133313331333133313331333133313331333133112223323   <<    C3132121111133313233121111331333133313331333133313331333133313331331122233233   >>      C3132121111133313233121111331333133313331333133313331333133313331331122233232   >>