/* This is an answer to sf21.txt. */

#include <stdio.h>

char x[1001000];
int xlen = 0;

int y[1001];
int ylen = 0;

int main(void)
{
  char c;
  int i;
  int j;

  y[ylen++] = 0;

  while (scanf("%c",&c) == 1)
    if (xlen < 1001000) {
      x[xlen++] = c;
      if (c == '\n')
        if (ylen < 1001)
          y[ylen++] = xlen;
    }

  for (i = ylen - 1;i > 0;--i)
    for (j = y[i - 1];j < y[i];++j)
      putchar(x[j]);

  return 0;
}