input()
people = list(map(int, input().split()))
banknotes = list(map(int, input().split()))
leftover = [-1] * (1 << len(banknotes))
people_covered = [-1] * (1 << len(banknotes))
leftover[0] = 0
people_covered[0] = 0
for s in range(1, 1 << len(banknotes)):
for last in range(len(banknotes)):
if not (s & (1 << last)):
continue
prev = s ^ (1 << last)
if people_covered[prev] == -1:
continue
new_amt = leftover[prev] + banknotes[last]
curr_target = people[people_covered[prev]]
if new_amt < curr_target:
people_covered[s] = people_covered[prev]
leftover[s] = new_amt
elif new_amt == curr_target:
people_covered[s] = people_covered[prev] + 1
leftover[s] = 0
if people_covered[s] == len(people):
print("YES")
exit()
print("NO")
