import sys
import time
from time import clock
from array import*

t0=time.clock()
f=open("in17_8.txt","r")
input=f.readline().split(",")
w=open("out_r8_17_8.txt","w")
for i in input:
    n=int(i)
    sum=0
    sum1=0
    for k in range(1,n):
        for j in  range(k+1,n):
            sum=k+j
            if sum==n:
                w.write(str(k)+"+"+str(j)+"\n")
t1=time.clock()
t2=t0-t1
memory=sys.getsizeof(i)+sys.getsizeof(n)+sys.getsizeof(f)+sys.getsizeof(w)+sys.getsizeof(sum)++sys.getsizeof(k)+sys.getsizeof(sum1)
w.write("\nExecution Time:"+str(t2))
w.write("\nMemory Used:"+str(memory))
w.close()