#include<stdio.h>
#include<stdlib.h>

char *data;
int *offsets,
    data_size,
    file_size,
    offset_size,
    line_count,
    max_width,
    width,
    c;

int main()
{
   while( (c = getchar()) != EOF )
   {
      if( !width )
      {
         if( line_count + 2 > offset_size &&
             !(offsets = (int*)realloc(
                  offsets,
                  sizeof(int) *
                     (offset_size = offset_size ? offset_size * 2 : 64))) )
            return -1;
         offsets[line_count++] = file_size;
      }
      width = 0;
      if( c - 10 )
      {
         if( file_size >= data_size &&
             !(data = (char*)realloc(
                  data,
                  data_size = data_size ? data_size * 2 : 64)) )
            return -1;
         data[file_size++] = c;
         width = file_size - offsets[line_count - 1];
         if( width > max_width )
            max_width = width;
      }
   }
   offsets[line_count] = file_size;
   for(c = 0; c < max_width; putchar(10), c++)
      for(data_size = line_count; data_size-- > 0;)
         putchar(c >= offsets[data_size + 1] - offsets[data_size]
            ? 32
            : data[offsets[data_size] + c]);
   return 0;
}