#include <stdio.h>
int main()
{
int number = 0;
int count = 0;
int i = 0;
int arr1[10] = { 0 };
scanf("%d", &number);
while (number)
{
arr1[i++] = (number % 6);
number /= 6;
count++;
}
for (int j = count - 1; j >= 0; j--)
{
printf("%d", arr1[j]);
}
return 0;
}

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