ka = []
while True:
    try:
        ka.append(input())
    except:
        break
def reten(x):
    ka[x] = ka[x].replace("レ", "　")
    ka[x], ka[x+1] = ka[x+1], ka[x]
    return
while any("レ" in x or "二" in x for x in ka):
    if any("レ" in x for x in ka):
        a = next((x for x, y in enumerate(ka) if "レ" in y), None)
        if "レ" in ka[a+1]:
            b = a
            reten(a+1)
        elif "二" in ka[a+1]:
            pass
        reten(a)
for a in range(len(ka)):
    print(ka[a][1:])