H,M = map(int,input().split())

#print(24*60*60)

for i in range(7):
    for j in range(60):
        if i == H and j == M:
            print("Yes")
            exit()

if H == 7:
    for j in range(30):
        if j == M:
            print("Yes")
            exit()

if H == 7:
    for j in range(30,60):
        if j == M:
            print("Late")
            exit()

if H == 8:
    for j in range(30):
        if j == M:
            print("Late")
            exit()

print("No")