Radio Button if on click

i want add if / else if in radio button when click

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  if i click checked Radio Value "Radio 1" i can click radio value "Radio Sub 1" or "Radio Sub 2" and Disable text box "more"

  
  


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  if i click checked Radio Value "Radio 2" disable text box "more" and disable radio value "Radio Sub 1" or "Radio Sub 2" (Sub Radio)

  
  


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  if i click checked Radio Value "Radio 3" i can type in text box "more" and disable radio value "Radio Sub 1" or "Radio Sub 2" (Sub Radio)

  
  


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  else i don't checked radio must disable text box "more" and disable radio value "Radio Sub 1" or "Radio Sub 2" (Sub Radio)

  
  

This is my code

<input type="radio" name="myradio" value="Radio 1" >
<label>Radio 1</label> &nbsp; &nbsp;

<input type="radio" name="mysubradio" value="Radio Sub 1"  >
<label>Radio Sub 1</label> &nbsp; &nbsp;

<input type="radio" name="mysubradio" value="Radio Sub 2"  >
<label>Radio Sub 2</label> &nbsp; &nbsp;
<br/><br/>

<input type="radio" name="myradio"  value="Radio 2" >
<label>Radio 2</label> <br/><br/>

<input type="radio" name="myradio" value="Radio 3" >
<label>Radio 3</label> 
<input name="more" placeholder="more" maxlength="50" type="text" >

You can test code in here Js Fiddle

Help me, Thank's :)