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#include<stdio.h>
#include<unistd.h>
int main()
{
if(fork() == 0)
{
printf("First.\n");
if(fork() == 0)
{
printf("Second.\n");
}
else
{
printf("Third.\n");
}
}
else
{
printf("Fourth.\n");
if(fork() == 0)
{
printf("Fivth.\n");
}
else
{
printf("Sixth.\n");
}
}
}
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