#include <stdio.h>
#include <stdlib.h>
int main()
{
int a[6];
scanf("%d%d%d",&a[0],&a[1],&a[2]);
if(a[2]-a[1]==a[1]-a[0])
{
int i;
for(i=3;i<6;i++)
a[i]=a[i-1]+a[2]-a[1];
}
else if(a[2]/a[1]==a[1]/a[0])
{
int i;
for(i=3;i<6;i++)
a[i]=a[i-1]*(a[2]/a[1]);
}
printf("%d %d %d\n",a[3],a[4],a[5]);
return 0;
}
//Author: ITProgrammer
/**************************************************************
Problem: 1051
User: admin
Language: C
Result: Accepted
Time:10 ms
Memory:1144 kb
****************************************************************/