#yukicoder3278 Avoid Division

def solve():
    N = int(input())
    bunbo_flag = 0
    ans = []
    for i in range(1, N + 1):
        op, _ = input().split()
        if   op == '+':
            if bunbo_flag == 0:
                ans.append(f'add a a A[{i}]')
            else:
                ans.append(f'mul c b A[{i}]')
                ans.append(f'add a a c')
        elif op == '*':
            ans.append(f'mul a a A[{i}]')
        elif op == '/':
            if bunbo_flag == 0:
                ans.append(f'add b b A[{i}]')
                bunbo_flag = 1
            else:
                ans.append(f'mul b b A[{i}]')
    if bunbo_flag == 1:
        ans.append(f'div a a b')
    print(len(ans))
    print(*ans, sep = '\n')

solve()