2022 3 31
n,m=map(int,input().split())
p=list(map(int,input().split()))
q=list(map(int,input().split()))
idx=0
for i in range(n):
flag=0
for j in range(idx,m):
if p[i]==q[j]:
idx=j+1
flag=1
break
if flag==0:
break
if flag==0:
print("No")
else:
print("Yes")