C3132121111331312113313331333133313331333133313331333133313331311212323233231   >>    C313212111133131211331333133313331333133313331333133313331333131121232323323   <<    C3132121111331312113313331333133313331333133313331333133313331311212323233233   >>      C3132121111331312113313331333133313331333133313331333133313331311212323233232   >>