MOD = 10**9 + 7

def main():
    import sys
    input = sys.stdin.read
    data = input().split()
    
    idx = 0
    n = int(data[idx])
    idx += 1
    q = int(data[idx])
    idx += 1
    
    x = [0] * n
    y = [0] * n
    
    for _ in range(q):
        cmd = data[idx]
        idx += 1
        if cmd == 'x':
            i = int(data[idx])
            idx += 1
            v = int(data[idx])
            idx += 1
            x[i] = v % MOD
        elif cmd == 'y':
            i = int(data[idx])
            idx += 1
            v = int(data[idx])
            idx += 1
            y[i] = v % MOD
        elif cmd == 'a':
            i = int(data[idx])
            idx += 1
            if i == 0:
                print(1)
                continue
            res = 0
            prev_b = 1
            for j in range(i):
                if j >= n:
                    break
                res = (res + x[j] * (prev_b * prev_b % MOD)) % MOD
                if j < n:
                    current_b = (y[j] * prev_b + 1) % MOD
                prev_b = current_b
            res = (res + 1) % MOD
            print(res)
            
if __name__ == '__main__':
    main()