#include <stdio.h>
#include <string.h>
#include <math.h>

int main()
{
  char x[82];
  char kal[82][82];
  int a = 0;
  int flr = 0, cil = 0;
  float root = 0;
  int len = 0;
  scanf("%[^\n]", x);


  len = strlen(x);
  a = len;
  for(int i = 0; i < len; i++)
  {
    if(x[i] == ' ') a--;
  }
  printf("len without space: %d\n", a);
  a = (float) a;
  root = sqrt(a);
  flr = floor(root);
  cil = ceil(root);
  printf("floor: %d\n", flr);
  printf("ceil: %d\n", cil);
  for(int i = 0; i < flr; i++)
  {
    for(int j = 0; j < cil; j++)
    {
      kal[i][j] = x[i];
      printf("%c", kal[i][j]);
    }
    printf("\n");
  }
  return 0;
}