main(i,y,c,T,f){char a[9];for(i=0;i<10001;i++){T=0;sprintf(a,"%d",i);for(c=0;c<58;c++){ f=0;for(y=0;a[y];y++)if(a[y]==c)f=1;f?T++:0;}T^2?0:printf("%d\n",i);}}