using System;
using System.Collections.Generic;
using System.Collections;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Diagnostics;
static class Program{
	const long inf=long.MaxValue>>1;
	const int mod=998244353;
	static void Main(){
		Pt pt=new Pt(Solve);
		pt.Sm();
	}
	static void Solve(Pt pt) {
		const int m = 1000;
		var state = new State();
		for(int i = 1;i<=m;i++) {
			var bo=state.Input();
			if(bo) break;
			var di = state.Fu2();
			Console.WriteLine(di);
			state.Ac(di);
		}
	}
}
public class State {
	const int m = 1000, h = 60, w = 25;
	public Em[][] ena;
	public int[] a;
	public int nw = 12, pw = 0;
	public int fn;
	public int[] hh;
	public Dt[][] dp;
	static Sc sc=new Sc();
	public State() {
		a=new int[w];
		ena=new Em[h+1][];
		dp=new Dt[h+1][];
		for(int i = 0;i<=h;i++) {
			ena[i]=new Em[w];
			dp[i]=new Dt[w];
			for(int j = 0;j<w;j++) {
				dp[i][j]=new Dt(-1);
			}
		}
		hh=new int[100];
		hh['L']=-1;
		hh['R']=1;
	}
	public int Lv {
		get { return 1+pw/100; }
	}
	public bool Input() {
		var n = sc.I;
		if(n==-1) return true;
		for(int j = h-1;j>0;j--) { ena[j]=ena[j-1]; }
		ena[0]=new Em[w];
		for(int j = 0;j<n;j++) {
			var e = sc.Ia;
			ena[0][e[2]]=new Em(e[0],e[1]);
			a[e[2]]++;
		}
		return false;
	}
	public void Ac(char c) {
		nw=(w+nw+hh[c])%w;
	}
	public char Fu2() {
		fn++;
		dp[0]=new Dt[w];
		for(int j = 0;j<w;j++) { dp[0][j]=new Dt(-1); }
		var tt = "LSR";
		dp[h][nw]=Fw(h,nw,0,'X');
		for(int i = h;i>0;i--) {
			for(int j = 0;j<w;j++) {
				if(dp[i][j].f!=fn) continue;
				for(int k = -1;k<2;k++) {
					var xk = (w+j+k)%w;
					Dt e = dp[i][j];
					if(k==0) {
						e=new Dt(dp[i][j]);
					}
					else {
						e = Fw(i-1,xk,e.gp,e.c);
					}
					if(e.ey>=i-1) continue;
					if(e.c=='X') e.c=tt[k+1];
					if(e.ey>-1) {
						e.eh-=Lv;
						if(e.eh<=0) { e=Fw(e.ey-1,xk,e.gp+ena[e.ey][xk].p,e.c); }
					}
					if(e.ey>=i-2) continue;
					if(dp[i-1][xk].f!=fn||dp[i-1][xk].ey>e.ey||(dp[i-1][xk].ey==e.ey&&dp[i-1][xk].eh>e.eh)) {
						dp[i-1][xk]=e;
					}
				}
			}
		}
		var z = dp[0].Aggregate((x,ne) => x.gp>ne.gp ? x : ne);
		return z.c;
	}
	Dt Fw(int y,int x,int p,char c) {
		for(int i = y;i>=0;i--) {
			if(ena[i][x]!=null) {
				return new Dt(fn,i,ena[i][x].h,p,c);
			}
		}
		return new Dt(fn,-10,1,p,c);
	}
	public void St() {
		var s = fn+Environment.NewLine;
		for(int i = 0;i<h;i++) {
			s+=i.ToString("d2")+" ";
			for(int j = 0;j<w;j++) {
				if(i==h-1&&j==nw) s+="A";
				else s+=ena[i][j]==null ? "." : "#";
			}
			s+=Environment.NewLine;
		}
		Console.WriteLine(s);
	}
}
public class Dt {
	public int f, ey, eh, gp;
	public char c;
	public Dt(int f) {
		this.f=f;
		ey=-10;
		eh=1;
		gp=-1;
		c='X';
	}
	public Dt(Dt dt) {
		f=dt.f;
		ey=dt.ey;
		eh=dt.eh;
		gp=dt.gp;
		c=dt.c;
	}
	public Dt(int f,int ey,int eh,int gp,char c) {
		this.f=f;
		this.ey=ey;
		this.eh=eh;
		this.gp=gp;
		this.c=c;
	}
}
public class Em {
	public int h, p;
	public Em(int h,int p) {
		this.h=h;
		this.p=p;
	}
}
public class Pt{
	private StringBuilder sb=new StringBuilder();
	public Pt(Action<Pt> f){f(this);}
	public void W(int s){sb.Append(s);}
	public void W(long s){sb.Append(s);}
	public void W(double s){sb.Append(s);}
	public void W(decimal s){sb.Append(s);}
	public void W(char s){sb.Append(s);}
	public void W(string s){sb.Append(s);}
	public void W(object s){sb.Append(s);}
	public void W(params object[] s){sb.Append(string.Join(" ",s));}
	public void Wl(int s){sb.Append(s).AppendLine();}
	public void Wl(long s){sb.Append(s).AppendLine();}
	public void Wl(double s){sb.Append(s).AppendLine();}
	public void Wl(decimal s){sb.Append(s).AppendLine();}
	public void Wl(char s){sb.Append(s).AppendLine();}
	public void Wl(string s){sb.AppendLine(s);}
	public void Wl(object s){sb.Append(s).AppendLine();}
	public void Wl(int[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(long[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(double[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(string[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(params object[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(){sb.AppendLine();}
	public void Sm(){Console.Write(sb);}
	public void Op(StreamWriter sw){
		sw.Write(sb);
		sw.Close();
	}
	public static bool operator ==(Pt a,Pt b){return a.sb.ToString()==b.sb.ToString();}
	public static bool operator !=(Pt a,Pt b){return a.sb.ToString()!=b.sb.ToString();}
	public override bool Equals(object obj){return false;}
	public override int GetHashCode(){return 0;}
}
public class Sc{
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected virtual string Rl(){return Console.ReadLine();}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected virtual string[] Sp(string st){return st.Split();}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}
	public virtual int I{get{return int.Parse(Rl());}}
	public virtual long L{get{return long.Parse(Rl());}}
	public virtual double D{get{return double.Parse(Rl());}}
	public virtual string S{get{return Rl();}}
	public int[] Ia{get{return Array.ConvertAll(Sp(Rl()),int.Parse);}}
	public long[] La{get{return Array.ConvertAll(Sp(Rl()),long.Parse);}}
	public double[] Da{get{return Array.ConvertAll(Sp(Rl()),double.Parse);}}
	public string[] Sa{get{return Sp(Rl());}}
	public object[] Oa{get{return Sp(Rl());}}
	public int[] Ia2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),int.Parse);}}
	public int[] Ia3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),int.Parse);}
	public int[] Ia3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),int.Parse);}
	public long[] La2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),long.Parse);}}
	public long[] La3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),long.Parse);}
	public long[] La3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),long.Parse);}
	public double[] Da2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),double.Parse);}}
	public double[] Da3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),double.Parse);}
	public T[] Arr<T>(int n,Func<T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f();}return a;}
	public T[] Arr<T>(int n,Func<int,T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i);}return a;}
	public T[] Arr<T>(int n,Func<string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(Sp(Rl()));}return a;}
	public T[] Arr<T>(int n,Func<int,string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i,Sp(Rl()));}return a;}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T) Tp2<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T) Tp3<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T) Tp4<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T,T) Tp5<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T,T,T) Tp6<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]),Ct<T>(s[5]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T1,T2) Tp2<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T2>(s[1]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T1,T1,T2) Tp3<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}
}
public class Scr:Sc{
	private List<string> li=new List<string>();
	private int l=0;
	private bool bo=false;
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){
		if(bo){return li[l++%li.Count];}
		li.Add(Console.ReadLine());
		return li[li.Count-1];
	}
	public void Again(){bo=true;}
}
public class Scs:Sc{
	private StreamReader sr;
	private string path;
	public Scs(string path){sr=new StreamReader(this.path=path);}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){return sr.ReadLine();}
	public void Close(){sr.Close();}
	public void Reset(){sr=new StreamReader(path);}
}
public class Sc2:Sc{
	private string[] sps=new string[]{" ","　","\t"};
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string[] Sp(string st){return st.Split(sps,StringSplitOptions.RemoveEmptyEntries);}
	public override int I{get{return int.Parse(Sp(Rl())[0]);}}
	public override long L{get{return long.Parse(Sp(Rl())[0]);}}
	public override double D{get{return double.Parse(Sp(Rl())[0]);}}
	public override string S{get{return Sp(Rl())[0];}}
}
public class Scs2:Sc2{
	private StreamReader sr;
	public Scs2(string t){sr=new StreamReader(t);}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){return sr.ReadLine();}
	public void Close(){sr.Close();}
}
public class Sct:Sc{
	private List<string> li=new List<string>();
	private int l=0;
	public void Add(int s){li.Add(s.ToString());}
	public void Add(long s){li.Add(s.ToString());}
	public void Add(double s){li.Add(s.ToString());}
	public void Add(string s){li.Add(s.ToString());}
	public void Add(object s){li.Add(s.ToString());}
	public void Add(int[] s){li.Add(string.Join(" ",s));}
	public void Add(long[] s){li.Add(string.Join(" ",s));}
	public void Add(double[] s){li.Add(string.Join(" ",s));}
	public void Add(string[] s){li.Add(string.Join(" ",s));}
	public void Add(params object[] s){li.Add(string.Join(" ",s));}
	protected override string Rl(){return li[l++];}
	public void Clear(){li.Clear();l=0;}
	public void Again(){l=0;}
	public void Pf(){Console.WriteLine(string.Join("\n",li));}
}