

int main ()
{int n;
cin>>n;
if(n==1)
{cout<<"End";
goto ends;}
do
{if(n%2!=0)
{cout<<n<<"*3+1="<<n*3+1<<endl;
n=n*3+1;
}
if(n%2==0)
{
cout<<n<<"/2="<<n/2<<endl;
n=n/2;
}
}
while(n!=1);
cout<<"End";
ends:
return 0;
}

