[1,10,100,1000,10000,100000,1000000,10000000, 100000000,2,11,20,101,110,200,1001,1010,1100, 1000000000,12,21,30,102,111,120,201,210,2000, 10000000000,22,31,40,103,112,121,130,300,10001, 100000000000,32,41,50,104,113,122]