Changes

Line 122: Line 122:  
** ??
 
** ??
 
*Easy :
 
*Easy :
** S?? rank node X?? or Z??
+
** S rank nodes S, G & X
 
* Normal :
 
* Normal :
** S rank node S  
+
** S rank nodes S, G & Y
** S rank node G
  −
** S rank node Y
   
* Hard :
 
* Hard :
** S rank node S
+
** S rank node S, G, Y
** S rank node Y
+
** A+?? rank node X
** A+ rank node X
  −
** S rank node G
   
** AS node R
 
** AS node R
  
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