title: Auto increment for alpha numeric ( alpha numeric ++)value in c#.net
body: <p>Auto increment for alpha numeric value in c#.net</p>
  
  <p>input text --> output text with increment +1</p>
  
  <p>56755 --> 56756</p>
  
  <p>56759 --> 5675a</p>
  
  <p>5675z --> 56761</p>
  
  <p>zzz   --> 1111</p>