C3132121111133313233121111331333133313331333133313331333133313233121133132231   >>    C313212111113331323312111133133313331333133313331333133313331323312113313223   <<    C3132121111133313233121111331333133313331333133313331333133313233121133132233   >>      C3132121111133313233121111331333133313331333133313331333133313233121133132232   >>