MOD = 10**9 + 7

def main():
    import sys
    input = sys.stdin.read
    data = input().split()
    ptr = 0
    n = int(data[ptr])
    ptr +=1
    q = int(data[ptr])
    ptr +=1
    
    max_i = n
    x = [0] * (n)
    y = [0] * (n)
    
    a_sum = [0] * (n+2)
    b = [0] * (n+2)
    
    b[0] = 1
    a_sum[0] = 1
    
    for i in range(1, n+1):
        prev_b = b[i-1] % MOD
        yi = y[i-1] % MOD
        new_b = (yi * prev_b + 1) % MOD
        b[i] = new_b
        
        xi = x[i-1] % MOD
        term = (xi * (prev_b ** 2 % MOD)) % MOD
        a_sum[i] = (a_sum[i-1] + term) % MOD
    
    for _ in range(q):
        query = data[ptr]
        ptr +=1
        if query == 'x':
            i = int(data[ptr])
            ptr +=1
            v = int(data[ptr])
            ptr +=1
            x[i] = v
            for j in range(i+1, n+1):
                prev_b = b[j-1]
                yi = y[j-1]
                new_b = (yi * prev_b + 1) % MOD
                b[j] = new_b
                
                xi = x[j-1]
                term = (xi * (prev_b ** 2 % MOD)) % MOD
                a_sum[j] = (a_sum[j-1] + term) % MOD
        elif query == 'y':
            i = int(data[ptr])
            ptr +=1
            v = int(data[ptr])
            ptr +=1
            y[i] = v
            for j in range(i+1, n+1):
                prev_b = b[j-1]
                yi = y[j-1]
                new_b = (yi * prev_b + 1) % MOD
                b[j] = new_b
                
                xi = x[j-1]
                term = (xi * (prev_b ** 2 % MOD)) % MOD
                a_sum[j] = (a_sum[j-1] + term) % MOD
        elif query == 'a':
            i = int(data[ptr])
            ptr +=1
            print(a_sum[i] % MOD)

if __name__ == '__main__':
    main()