Ordering of Sentences
                    
                    
                                                            S1: The mail is first collected from different letter boxes. P: From there it is sent to the head post office. Q: It is then sorted out at the sorting office. R: The mail is again sorted out at the head office by the concerned beat postman. S: The sorted mail is sent to the zonal post office. S6: Finally it is delivered to us. The Proper sequence should be:
                                    
                
                
            
            
            
            
                                                
                        
            
            
                        
            
                
                
                
            
                        
                        
            
            
                        
            
                
                
                
            
                        
                        
            
            
                        
            
                
                
                
            
                        
                        
            
            
                        
            
                
                
                
            
                        
                        
            
            
                        
            
                
                
                
            
                        
                     
        
     
            
            
            
         
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