a,b=input().split("=")
n=len(a)
for i in range(1,n):
    if int(a[0:i])+int(a[i:n])==int(b):
        print ("%s+%s=%s"%(a[0:i],a[i:n],b))
        break
else:
    print("Impossible!")
/**************************************************************
	Problem: 1114
	User: admin
	Language: Python
	Result: Accepted
	Time:98 ms
	Memory:34480 kb
****************************************************************/