import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } void main() { debug { foreach (x; 0 .. 10^^5 + 1) { auto as = [x, 0, 0]; foreach (iter; 0 .. 10) { foreach (i; 0 .. 3) { const j = (i + 1) % 3; const sum = as[i] + as[j]; as[i] = (sum + 1) / 2; as[j] = sum / 2; } } // writeln(x, " ", x/3, ": ", as); assert(as[0] == x/3); } } void plus(int a, int b, int c) { writefln("plus %s %s %s", a, b, c); } void div(int a, int b) { writefln("div %s %s", a, b); } void oper(int a, int b) { plus(6, a, b); div(b, 6); plus(6, 6, 2); div(a, 6); } const m = (1000 - 1) / 12; writeln(1 + m * 12); plus(3, 3, 1); foreach (iter; 0 .. m) { oper(3, 4); oper(4, 5); oper(5, 3); } }