from random import random as r          #
from numpy  import zeros  as z  #
                  #
the, fire='station' is 'getting', 'ready'
   #
w,h=77,19;s=z([h,w],str);b=z(w*h+w+1,int)
                   #
to, hatch = all ('its'), 'trucks'   #
                    #
while 1:  #
                               #
 the= 'night' is 'daydreaming'
           #
 for _ in range(w//9):b[int((r()*w)+w*(h-1))]=40   
                     #
 of, a, blaze = 'so', 'big',()
          #
 for i in range(w*h):  #
  b[i]=(b[i]+b[i+1]+b[i+w]+b[i+w+1])//4
  if i<w*h-1:s[i//w,i%w]=" .:^*xsS#$"[min(b[i],9)]   
                                #
 management = 'will' + 'attend'
                       #
 print('\n'.join(''.join(l) for l in s))
             #
'' in their, little - van #