#include // #include using namespace std; // using namespace atcoder; #define rep(i, a, n) for(int i = a; i < n; i++) #define rrep(i, a, n) for(int i = a; i >= n; i--) #define inr(l, x, r) (l <= x && x < r) #define ll long long #define ld long double // using mint = modint1000000007; // using mint = modint998244353; constexpr int IINF = 1001001001; constexpr ll INF = 1e18; template void chmax(t&a,u b){if(a void chmin(t&a,u b){if(b> n; vector a(n), b(n); rep(i, 0, n) cin >> a[i], a[i]--; rep(i, 0, n) cin >> b[i], b[i]--; vector ord(n); rep(i, 0, n) ord[b[i]] = i; vector> ans(n+1); rep(i, 0, n){ ans[i] = a; for(int j = 0; j < n-1; j++){ if(ord[a[j]] > ord[a[j+1]]){ swap(a[j], a[j+1]); j++; } } } if(a != b){ cout << -1 << endl; }else{ ans[n] = b; rep(i, 0, n+1){ rep(j, 0, n){ cout << ans[i][j]+1 << ' '; } cout << endl; } } return 0; }