#include<stdio.h>
int main()
{
int a, b, c;
int i = 0;
int num;
for (a = 1; a <= 4; a++)
for (b = 1; b <= 4; b++)
for (c = 1; c <= 4; c++)
{
if (a != b && b != c && a != c)
{
i++;
num = a * 100 + b * 10 + c;
printf("%d:%d\n",i, num);
}
}
return 0;
}
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