J=lambda:list(map(int,input().split()))
_=J()
A=J()
B=J()
P=list(range(7**5))
Q=P[:]
for a in A:P[a],P[a+1]=P[a+1],P[a]
for b in B:Q[b],Q[b+1]=Q[b+1],Q[b]
print("YNEOS"[P!=Q::2])