:t;.:;;;;;:                          
       :itti=tttt+tB:                         
      :tii+ittttt+iV;.  ..                    
   .+ttiittttttttt=ttt+;ttii==it;             
  ;tt=ii+itttttttt+ttttttt=tttYXX             
 ;ii+ttt+iittttttt+tttttttiitttt=             
 itttttt+ttiittttti+i++itttittttt+            
 ttttttt=tttti+iiitttitiiit=iiiiiti.          
=i+ii+it+ttttt+tttttt+tttt;itttttttt          
;ii=tti+tii=iittttttiitttt+ttttttt+tt         
 +iii+ti+itiiiiiiii+=tttt+tttttttt+ttt.     . 
 .iii=i+i=i+++tttttt++ttt=tttttttiitttt=;;;iV;
  ;ti=tttit+i+ttttt++iti+i=tttttiitttttiii=tB:
   :+tIXIIYYVRttt+iii=ittti+ttttiittttttiitRX 
     ;i;;=+;:.;VYtttiii+iii+=iiii++iii+iitRR  
                .ti=i=iitttttiiit=ttt+tttBX   
                ;itt=t=ttttttt+it+ttt+tRB;    
                .tii+ittttttti+iiiiitIBI      
                 :iiiitttttttitttttitB;       
                  ;ii+t+ittttt+tttttR;        
                   Yttit+tttti+iitttXi        
                   ittttt+=ii+tt=;iiiX        
                  ;tttttt=itt+it++tttR;    ;; 
                  tittttt+tttt+i++ittR;   ;tR;
                 .tiiiiii;==iiiii=ttRB. =tttB;
                  ;ttttt+ttiittt+IRRi.  tttVI 
                   ittt+ittt++i+tB;    ;tttB. 
                   .ttt+tttiitiitR;    tttBt  
                    ttt=iiitttttBX.    ;YRB   
                    ;iiitttttttB=       :;    
                     =ttttttttRR              
                     :ttttttXBt               
                      +RRRBRt.                
                       ...