import math;
def suShu(n):
   f = True;
   for i in range(2,int(math.sqrt(n))+1):
          if n % i == 0:
               f = False;
               break;
   return f and n != 1;

def chaiFen(n):
  for i in range(2,n // 2+1):
      if suShu(i) and suShu(n - i ):
             print(n,end='=');
             print(i,end='+');
             print(n-i);


n = int(input());
for i in range(2,n+1,2):
    chaiFen(i)   ;



      
          
       

/**************************************************************
	Problem: 1135
	User: admin
	Language: Python
	Result: Accepted
	Time:96 ms
	Memory:34480 kb
****************************************************************/