import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, std.bitmanip; void main() { immutable long MOD = 10^^9 + 7; auto N = readln.chomp.to!int; auto Q = readln.chomp.to!int; auto B = new long[](N+10); auto X = new long[](N+10); auto Y = new long[](N+10); auto Z = new SegmentTree!(long, (a, b) => a + b, 0L)(N+10); fill(B, 1); while (Q--) { auto s = readln.split; int i = s[1].to!int; if (s[0] == "x") { long v = s[2].to!long; X[i] = v; Z.update(i, v * B[i] % MOD * B[i] % MOD); } else if (s[0] == "y") { long v = s[2].to!long; Y[i] = v; B[i+1] = (B[i] * Y[i] + 1) % MOD; Z.update(i+1, X[i+1] * B[i+1] % MOD * B[i+1] % MOD); i += 1; while (i < N) { B[i+1] = (B[i] * Y[i] + 1) % MOD; Z.update(i+1, X[i+1] * B[i+1] % MOD * B[i+1] % MOD); if (Y[i] == 0) break; i += 1; } } else { writeln((Z.query(0, i-1) + 1) % MOD); } } } class SegmentTree(T, alias op, T e) { T[] table; int size; int offset; this(int n) { size = 1; while (size <= n) size <<= 1; size <<= 1; table = new T[](size); fill(table, e); offset = size / 2; } void update(int pos, T val) { pos += offset; table[pos] = val; while (pos > 1) { pos /= 2; table[pos] = op(table[pos*2], table[pos*2+1]); } } T query(int l, int r) { return query(l, r, 1, 0, offset-1); } T query(int l, int r, int i, int a, int b) { if (b < l || r < a) { return e; } else if (l <= a && b <= r) { return table[i]; } else { return op(query(l, r, i*2, a, (a+b)/2), query(l, r, i*2+1, (a+b)/2+1, b)); } } }