import itertools

def ucc(n):
    s = ["シイタ+ケヤマ=イキタイ","オオツカ+コクサイ=ビジツカン","spring+eight=picnic"][n-1]
    key = sorted(set([x for x in s if x not in "+="]))
    r = [x for x in range(10)][::1-(n==2)*2]
    p = itertools.permutations(r)
    for _,i in enumerate(p):
        if n == 3 and _ < 559720:
            continue
        t = s
        for j,k in enumerate(key):
            t = t.replace(k,str(i[j]))
        if "0" not in [t[0],t[t.find("+")+1],t[t.find("=")+1]]:
            if eval(t.replace("=","==")):
                return t[t.find("=")+1:]

print(ucc(int(input())))