n = int(input())
q = int(input())
x = [0]*(n+1)
y = [0]*(n+1)
a = [1]*(n+1)
b = [1]*(n+1)

def refresh(to, b_):
    for i in range(to):
        if b_ <= i:
            b[i+1] = y[i]*b[i]+1
        a[i+1] = x[i]*b[i]**2 + a[i]
    return a[to]

flag = 0
for i in range(q):
    query = input().split()
    if query[0] == "a":
        '''print(a)
        print(x)
        print(b)
        print(y)'''
        print(refresh(int(query[1]), flag)%1000000007)
        flag = max(int(query[1]), flag)
    elif query[0] == "x":
        x[int(query[1])] = int(query[2])
    elif query[0] == "y":
        y[int(query[1])] = int(query[2])
        flag = min(flag, int(query[1]))