C3132121111133313233121111331333133313331333133313331333133313331311213311231   >>    C313212111113331323312111133133313331333133313331333133313331333131121331123   <<    C3132121111133313233121111331333133313331333133313331333133313331311213311233   >>      C3132121111133313233121111331333133313331333133313331333133313331311213311232   >>