using System;
using System.Text;
using System.Collections.Generic;
class Program {
	static void Main(string[] args) {
		StringBuilder ans = new StringBuilder();
		long ticks = System.DateTime.Now.Ticks;
		int count = 0;
		List<string> Q = new List<string>(new string[] { "1", "□", "2", "□", "3", "□", "4", "□", "5", "□", "6", "□", "7", "□", "8", "□", "9" });
		string[] MDPM = new string[] { "+", "-", "*", "/", " " };
		foreach(string a in MDPM) {
			foreach(string b in MDPM) {
				foreach(string c in MDPM) {
					foreach(string d in MDPM) {
						foreach(string e in MDPM) {
							foreach(string f in MDPM) {
								foreach(string g in MDPM) {
									foreach(string h in MDPM) {
										try {
											Q[1] = a; Q[3] = b; Q[5] = c; Q[7] = d; Q[9] = e; Q[11] = f; Q[13] = g; Q[15] = h;
										} catch(ArgumentOutOfRangeException) { }
										if(Eval(Q) == 100d) {
											foreach(string str in Q) {
												if(str != " ") {
													ans.Append(str);
												}
											}
											ans.AppendLine();
											count++;
										}
									}
								}

							}

						}

					}

				}

			}

		}
		Console.Write(ans);
		Console.WriteLine(count);
		Console.WriteLine((System.DateTime.Now.Ticks - ticks) / 10000000L + "秒");
		Console.ReadLine();
	}

	static double Eval(List<string> formula) {
		List<string> fm = new List<string>(formula);
		while(fm.Contains(" ")) {
			int i = fm.IndexOf(" ");
			string tmp = fm[i - 1] + fm[i + 1];
			fm.RemoveAt(i - 1);
			fm.RemoveAt(i - 1);
			fm.RemoveAt(i - 1);
			fm.Insert(i - 1, tmp);
		}
		AnyCalc[] ac = new AnyCalc[] { Multi, Div };
		Calc("*", "/", "+", "-", fm, ac);
		ac = new AnyCalc[] { Plus, Minus };
		Calc("+", "-", "*", "/", fm, ac);

		return double.Parse(fm[0]);
	}

	static void Calc(string xc, string yc, string ac, string bc, List<string> fm, AnyCalc[] anyCalc) {
		while(fm.IndexOf(xc) != -1 || fm.IndexOf(yc) != -1) {
			List<string> x = new List<string>();
			List<string> y = new List<string>();
			string f = " ";
			int p = -1;
			for(int i = 0; i < fm.Count; i++) {
				double s;
				if(double.TryParse(fm[i], out s)) {
					if(x.Count == 0) {
						x.Add(fm[i]);
					} else {
						y.Add(fm[i]);
					}
				} else if(fm[i] == xc || fm[i] == yc || fm[i] == ac || fm[i] == bc) {
					p = i;
					if(fm[i] == xc) {
						f = xc;
					} else if(fm[i] == yc) {
						f = yc;
					} else x.Clear();
				}
				if(y.Count >= 1) {
					string tmp;
					tmp = anyCalc[f == xc ? 0 : 1](fm[p - 1], fm[p + 1]);
					for(int j = 1; j <= 3; j++) { fm.RemoveAt(p - 1); }
					fm.Insert(p - 1, tmp);
					break;
				}
			}
		}
	}

	delegate string AnyCalc(string x, string y);

	static string Plus(string x, string y) {
		return (double.Parse(x) + double.Parse(y)).ToString();
	}
	static string Minus(string x, string y) {
		return (double.Parse(x) - double.Parse(y)).ToString();
	}
	static string Multi(string x, string y) {
		return (double.Parse(x) * double.Parse(y)).ToString();
	}
	static string Div(string x, string y) {
		return (double.Parse(x) / double.Parse(y)).ToString();
	}
}