import sys
input = sys.stdin.readline

# 次の敵を倒したときの、（耐久力＋パワー）/ターン数
# が最大になる行動を貪欲に選ぶ。

SUM=0
XS=[[] for i in range(25)]
ji=12

for tests in range(1000):
    n=int(input())
    if n==-1:
        break

    for i in range(n):
        h,p,x=map(int,input().split())
        XS[x].append([h,h,p,59]) # 初期耐久, 現在の耐久, パワー, 現在の座標

    attack=1+SUM//100

    best=0
    ind="S"

    if XS[ji]==[]:
        pass
    else:
        h1,h2,p,za=XS[ji][0]
        turn=(h2+attack-1)//attack
        if za>=turn:
            best=(h1+p)/turn
        elif za==1:
            ind="L"

    if XS[(ji-1)%25] and XS[(ji-1)%25][0][-1]>1:

        for i in range(1,11):
            if XS[(ji-i)%25]==[]:
                continue
            h1,h2,p,za=XS[(ji-i)%25][0]
            turn=(h2+attack-1)//attack+i
            if za>=turn and best<(h1+p)/turn:
                best=(h1+p)/turn
                ind="L"

    if XS[(ji+1)%25] and XS[(ji+1)%25][0][-1]>1:

        for i in range(1,11):
            if XS[(ji+i)%25]==[]:
                continue
            h1,h2,p,za=XS[(ji+i)%25][0]
            turn=(h2+attack-1)//attack+i
            if za>=turn and best<(h1+p)/turn:
                best=(h1+p)/turn
                ind="R"

    print(ind,flush=True)

    if ind=="L":
        ji=(ji-1)%25
    elif ind=="R":
        ji=(ji+1)%25

    if XS[ji]==[]:
        pass
    else:
        XS[ji][0][1]-=attack
        if XS[ji][0][1]<=0:
            SUM+=XS[ji][0][2]
            XS[ji].pop(0)

    for i in range(25):
        for j in range(len(XS[i])):
            XS[i][j][-1]-=1
        if XS[i] and XS[i][0][-1]<0:
            XS[i].pop(0)