#include<stdio.h>

char data[1024][1025];
int c, x, y, height;

int main()
{
   for(y = 0; y < 1024; y++)
      for(x = 0; x < 1025;)
         data[y][x++] = 32;
   for(x = y = 0; (c = getchar()) != EOF && x < 1024;)
      x += c - 10
         ? y < 1024
            ? data[y++][x] = c,
              height = height < y ? y : height,
              0
            : 0
         : !(y = 0);
   for(; height--; puts(data[height]))
      data[height][x] = 0;
   return 0;
}