#include<stdio.h>
int main()
{
int i=0;
printf("%d:%4d\n",++i,'\1');
printf("%d:%4d\n",++i,'\2');
printf("%d:%4d\n",++i,'\3');
printf("%d:%4d\n",++i,'\4');
printf("%d:%4d\n",++i,'\5');
printf("%d:%4d\n",++i,'\6');
printf("%d:%4d\n",++i,'\7');
printf("%d:%4d\n",++i,'\8');
printf("%d:%4d\n",++i,'\9');
printf("%d:%4d\n",++i,'\10');
printf("%d:%4d\n",++i,'\11');
printf("%d:%4d\n",++i,'\12');
printf("%d:%4d\n",++i,'\13');
printf("%d:%4d\n",++i,'\14');
printf("%d:%4d\n",++i,'\15');
printf("%d:%4d\n",++i,'\16');
printf("%d:%4d\n",++i,'\17');
printf("%d:%4d\n",++i,'\18');
printf("%d:%4d\n",++i,'\19');
printf("%d:%4d\n",++i,'\20');
printf("%d:%4d\n",++i,'\21');
printf("%d:%4d\n",++i,'\22');
printf("%d:%4d\n",++i,'\23');
printf("%d:%4d\n",++i,'\24');
printf("%d:%4d\n",++i,'\25');
printf("%d:%4d\n",++i,'\26');
printf("%d:%4d\n",++i,'\27');
printf("%d:%4d\n",++i,'\28');
printf("%d:%4d\n",++i,'\29');
printf("%d:%4d\n",++i,'\30');
return 0;
}