[0,1,9,10,90,99,100,109,900,901,990,999,1000,1009,
1090,9000,9001,9010,9900,9990,9999,10000,10009,
10090,10099,10900,90000,90001,90010,90100,99000,
99001,99900,99990,99999,100000,100009,100090,
100099,100900,100901,100990,109000,900000,900001,
900010,900100,901000,990000,990001,990010,995901,
999000]
|