class Merge {
   public static void main (String args[]) throws Exception
   {
      int a[] = {-1, 4, 6, 7, 12, 15, 16, 26, 27, 34};
      int b[] = {3, 5, 9, 20, 23, 30, 37, 39, 41, 45};
      int c[] = new int[20];
 
      int i, sizeab, sizec, pa, pb, pc;
 
      sizeab = 10;
      sizec = 20;
 
      pa = 0;
      pb = 0;
      pc = 0;
 
      while (pc != sizec)
         if (a[pa] < b[pb]) {
            c[pc] = a[pa];
            pa = pa + 1;
            pc = pc + 1;
            if (pa == sizeab)
               for (i = pb; i < sizeab; i = i + 1) {
                  c[pc] = b[i];
                  pc = pc + 1;
               }
         }
         else {
            c[pc] = b[pb];
            pc = pc + 1;
            pb = pb + 1;
            if (pb == sizeab)
               for (i = pa; i < sizeab; i = i + 1) {
                  c[pc] = a[i];
                  pc = pc + 1;
               }
         }
 
      for (i = 0; i < sizec; i = i + 1)
         System.out.print(c[i] + " ");
   }
}