C3132121111133313233121111331333133313331333133313331331121111331322123321   >>    C313212111113331323312111133133313331333133313331333133112111133132212332   <<    C3132121111133313233121111331333133313331333133313331331121111331322123323   >>      C3132121111133313233121111331333133313331333133313331331121111331322123322   >>