// https://omegaup.com/arena/problem/Mosaicos-de-caracteres 
#include <stdio.h> 
 
int main( ) { 
   int n; 
   scanf("%d", &n); 
 
   for (int i = 1; i <= n; ++i) { 
      printf((i % 2 == 0 ? "#" : "-")); 
   } 
   printf("\n"); 
   for (int i = 1; i <= n; ++i) { 
      printf((i % 2 == 0 ? "-" : "#")); 
   } 
}