Parent with child records in same page

VF:
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<apex:page controller="WrapperClassForAccountAndRelatedContacts" sidebar="false"  standardStylesheets="false">
     <apex:form >                   
            <apex:pageblock >             
             <apex:repeat value="{!AccountsCons}" var="EAcc">
                   <apex:pageBlockSection title="{!EAcc.wrapAcct.name}" collapsible="true">
                       <apex:pageBlockTable value="{!EAcc.wrapCon}" var="Econ">
                            <apex:column >                               
                              <apex:outputField value="{!Econ.Name}" />                   
                            </apex:Column>                            
                            <apex:column >
                                <apex:outputField value="{!Econ.Phone}" />
                            </apex:Column>  
                            <apex:column >
                                <apex:outputField value="{!Econ.Email}" />
                            </apex:Column>                                      
                        </apex:pageBlockTable>                       
                   </apex:pageBlockSection>
                </apex:repeat>              
            </apex:pageblock>
         </apex:form>       
</apex:page>

Class :

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public with sharing class WrapperClassForAccountAndRelatedContacts{
    public list<Account> lstAcc{get;set;}
    public List<Contact> conList{get;set;}
    public List<AccountWrapper> acctCon{get;set;}
    public WrapperClassForAccountAndRelatedContacts(){
        lstAcc = new list<Account>();
        lstAcc = [select id,name,(select id,lastname,phone,Name,firstname,email from Contacts),phone from Account];              
        conList = new  List<Contact>();
        for(Account acc : lstAcc){
           conList = acc.contacts;
        } 
   }
    
    public List<AccountWrapper> getAccountsCons(){
     acctCon = new List<AccountWrapper>();
     for(Account acct : lstAcc){
        acctCon.add(new AccountWrapper(acct,acct.Contacts)); 
         
     }    
     return acctCon;
    }
    
   public class AccountWrapper{    
        public Account wrapAcct {get;set;}
        public List<Contact> wrapCon {get;set;}
        public AccountWrapper(Account acct, List<Contact> con){
            this.wrapAcct =acct;
            this.wrapCon = con;
            }
    }
   
}
Screenshot :
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