#include <iostream>using namespace std; int main (){ int n, m; cin>>n>>m; int L=1; //=1: Xavi; while (1) { if (n==0 || m==0) break; n--; m--; if (L==1) L=2; else L=1; } if (L==1) cout<<"Wilshere"; else cout<<"Xavi"; return 0;}