#include <iostream>
using namespace std;
int main()
{
    int n , m;
    cin >> n >> m;
    int Arr[n] , arr[m];

    for ( int i = 0 ; i < n ; i ++ )
    {
        cin >> Arr[i];
    }

    for ( int i = 0 ; i < m ; i ++ )
    {
        cin >> arr[i];
    }

    int indx1 = 0;
    int indx2 = 0;
    while ( indx2 < m )
    {
        if ( Arr[indx1] == arr[indx2] )
        {
            indx2 ++;
        }

        else 
        {
           break;
        }

        if ( indx1 == n - 1 )
        {
            indx1 = 0;
        }

        else 
        {
            indx1 ++;
        }
    }

    if ( indx2 == m )
    {
        cout << "Yes";
    }

    else
    {
        cout << "No";
    }


    return 0;
}