Theory to solve

solve

       1 list up info, in question    
       2 check each info true or not
       3 solve from solveable part of question 
       4 prepair all possible hypothesis
               truth findable, in all hypothesis 
       5 check false hypothesis 
                   ( if we remain reason why hypothesis false, that helps readers)
       6 choose hypothesis
          1⃣ all theory, to certificate hypothesis, are true
          2⃣ hypothesis without any contradiction