is_test = False
def main():
    # 自機の初期位置
    player_pos = 12
    # 自機のレベル
    player_level = 1
    # 破壊した敵機のパワーの合計
    destroyed_enemy_power = 0

    # 敵機のリスト
    enemies = []
    for tern in range(1000):
        # 敵機の出現情報を受け取る
        n = int(input())
        if n == -1:
            # ゲーム終了
            break
        
        new_enemies = []
        for _ in range(n):
            h, p, x = map(int, input().split())
            new_enemies.append([h, p, x])
        
        # 現在の敵機を1マス下に移動
        #if len(enemies) > 0:
        enemies = [[h, p, x - 1] for h, p, x in enemies if x - 1 >= 0]
        
        # 新たに出現した敵機を追加
        enemies.extend(new_enemies)
        
        # 同じ列に存在する敵機の中で自機に一番近い敵機を攻撃
        enemies_in_same_column = [enemy for enemy in enemies if enemy[2] == player_pos]
        if enemies_in_same_column:
            closest_enemy = min(enemies_in_same_column, key=lambda enemy: enemy[1])
            # 敵機の耐久力を減らす
            closest_enemy[0] -= player_level
            if closest_enemy[0] <= 0:
                # 敵機を破壊
                enemies.remove(closest_enemy)
                destroyed_enemy_power += closest_enemy[1]
                player_level = 1 + destroyed_enemy_power // 100
        
        # 自機の移動
        if not enemies_in_same_column:
            if enemies:
                target_pos = max(enemies, key=lambda enemy: enemy[1])[2]
                if target_pos < player_pos:
                    player_pos = (player_pos - 1) % 25
                    print('L')
                elif target_pos > player_pos:
                    player_pos = (player_pos + 1) % 25
                    print('R')
                else:
                    print('S')
            else:
                print('S')
        else:
            print('S')
        sys.stdout.flush()

if is_test:
    import sys
    with open('./input.txt', 'r') as f:
        sys.stdin = f
        with open('./output.txt', 'w') as f2:
            sys.stdout = f2
            input()
            main()
else:
    main()