C3132121111133313233121111331333133313331333133313331333133313331333133211311   >>    C313212111113331323312111133133313331333133313331333133313331333133313321131   <<    C3132121111133313233121111331333133313331333133313331333133313331333133211313   >>      C3132121111133313233121111331333133313331333133313331333133313331333133211312   >>