parseInts() = parse.(Int64, readline()::String |> split)::Vector{Int64}
parseInt() = parse(Int64, readline()::String)::Int64

function main()
    a, b = parseInts()
    while a > 0 || b > 0
        if !(a % 2 != 1 || b % 2 == 1)
            println("No")
            return 0
        end
        a ÷= 2
        b ÷= 2
    end
    println("Yes")
end

main()