n = int(input())
cnt = 0
suma = 0
val = 0
while cnt < n:
    val = val + 1
    if val % 2 == 0:
        cnt = cnt + 1
        suma = suma + val
        if cnt < n:
            print(val, end='+')
        else:
            print(val, end='=')
print(suma)

bef0f84d9ffd214a956e74520eaf7bf08c33061e
<mask token>

<mask token>
while cnt < n:
    val = val + 1
    if val % 2 == 0:
        cnt = cnt + 1
        suma = suma + val
        if cnt < n:
            print(val, end='+')
        else:
            print(val, end='=')
print(suma)

n = int(input())
cnt = 0
suma = 0
val = 0
while cnt < n:
    val = val + 1
    if val % 2 == 0:
        cnt = cnt + 1
        suma = suma + val
        if cnt < n:
            print(val, end='+')
        else:
            print(val, end='=')
print(suma)
