gistfile.py

T = int(input())
N = int(input())
As = list(map(int, input().split()))
M = int(input())
Bs = list(map(int, input().split()))
 
check = 0
p = 0
 
if N >= M:
 for i in range(M):
  if p <= N:
   for j in range(p, N):
    if As[j] <= Bs[i] <= As[j] + T:
     p += 1
     break
    else:
     if j != N -1:
      p += 1
      continue
     else:
      check += 1
      break
  else:
   break
else:
 check += 1
 
if check != 0:
 print('no')
else:
 print('yes')