a,c = map(int, raw_input().split())
A = map(int, raw_input().split())
B = map(int, raw_input().split())
X = 0
C = []
for j in range(a):
  X = X + B[j]
  C.append(max(0, A[j]-(c*X)))
S = 0
D = [None]
for i in range(a-1,-1,-1):
  S = S + B[i]
  D.append(max(0, A[i]-(c*S)))
if sum(C)>sum(D):
  print 'Limak'
if sum(C)<sum(D):
  print 'Radewoosh'
if sum(C) == sum(D):
  print 'Tie'
  
  
