void main()
{
	int n,i,a,b,m,t,x;
	scanf("%d",&n);
	for(i=6;i<=n;i=i+2)
	{
		x=0;
		for(a=3;a<=i-3;a=a+2)
		{
			if(a==3)
			{
				int b=i-a;
				if(b==3)
				{
					x=1;
					printf("%d=%d+%d\n",i,a,b);
				}
				else
				{
		            for(t=3;t<=sqrt(b);t=t+2)
					{
				        if(b%t==0)break;
					}
			    	if(b%t!=0)
					{
				    	x=1;
				    	printf("%d=%d+%d\n",i,a,b);
					}
				}
			}
			else
			{
		        for(m=3;m<=sqrt(a);m=m+2)
				{
		            if(a%m==0)break;
				}
			    if(a%m!=0)		
				{
	    	        int b=i-a;
					if(b==3)
					{
					    x=1;
					    printf("%d=%d+%d\n",i,a,b);
					}
				    else
					{
		                for(t=3;t<=sqrt(b);t=t+2)
						{
				            if(b%t==0)break;
						}
				        if(b%t!=0)
						{
						    x=1;
						    printf("%d=%d+%d\n",i,a,b);
						} 
					}
				}
			}
			if(x==1)break;
		}
	}
}