C3132121111133313233121111331333133313331333133313331333133313311231332321   >>    C313212111113331323312111133133313331333133313331333133313331331123133232   <<    C3132121111133313233121111331333133313331333133313331333133313311231332323   >>      C3132121111133313233121111331333133313331333133313331333133313311231332322   >>