N = input().strip()
ans = "No"
cnt = 0
for a in N:
    if a=="1":
        cnt += 1
if cnt==2:
    ans = "Yes"
flag = 0
cnt = 0
for i in range(len(N)):
    if N[i]=="0":
        if flag==1:
            flag = 2
    if N[i]=="1":
        if flag==0:
            flag = 1
            cnt = 1
        elif flag==1:
            cnt += 1
        else:
            flag = 3
            break
if flag<=2 and cnt>=2:
    print("Yes")
else:
    print(ans)