#include <bits/stdc++.h>
using namespace std;
int a[105] , b[105];
int n , m;
int f[105][105];
int main() {
    ios::sync_with_stdio(false) ; cin.tie(0) ;
    cin >> n >> m;
    for(int i = 1;i <= n;i++) cin >> a[i];
    for(int i = 1;i <= m;i++) cin >> b[i];
    f[0][0] = 1;
    for(int i = 0;i <= n;i++) {
        for(int j = 0;j <= m;j++) {
            /// last on i
            if(i == 0 &&j == 0) continue ;
            if(i > 0 && f[i - 1][j] && (a[i] == 0 || a[i] == i + j)) f[i][j] = 1;
            if(j > 0 && f[i][j - 1] && (b[j] == 0 || b[j] == i + j)) f[i][j] = 1;
            // printf("%d %d %d\n",i,j,f[i][j]);
        }
    }
    // exit(0);
    int x = n , y = m;
    
    while(x || y) {
        // printf("%d %d\n",x,y);
        if(x > 0 && f[x - 1][y] && (a[x] == 0 || a[x] == x + y)) {
            a[x] = x + y ; x--;
        }
        else {
            b[y] = x + y ; y--;
        }
    }
    for(int i = 1;i <= n;i++) cout << a[i] <<' ' ; cout << '\n';
    for(int i = 1;i <= m;i++) cout << b[i] <<' ';cout << '\n';
    
}