def main(): 
  N,M= list(map(int,input().split( )))
  X = [int(i) for i in input().split()]
  Y = [int(i) for i in input().split()]

  for i in range(M):
   min = i
   for j in range(i+1, M):
       if Y[min] > Y[j]:
         min=j
   Y[i],Y[min]=Y[min],Y[i]
  
  for num in range(N):
   if M==1:
      if X[num]<Y[0]:
       print(Y[0]-X[num])
      if Y[0]<X[num]:
       print("Infinity")
   else:
    for NUM in range(M-1):
       if X[num]<Y[0]:
        print(Y[0]-X[num])
        break
       if Y[NUM]<X[num]<Y[NUM+1]:
        print(Y[NUM+1]-X[num])
        break
       if Y[M-1]<X[num]:
        print("Infinity")
        break

if __name__ == '__main__':
  main()