C3132121111133313233121111331333133313331333133313331333133313331311331233131   >>    C313212111113331323312111133133313331333133313331333133313331333131133123313   <<    C3132121111133313233121111331333133313331333133313331333133313331311331233133   >>      C3132121111133313233121111331333133313331333133313331333133313331311331233132   >>