program for itrating through arrays

public static string abc = "pspcmb126";

 now i need to traverse through the  contents of an string abc . when it finds 1,,  it need to  stop traversing through the array and get the integer digits that is 26 . and save it in another variable called 'A' and then concatenate in another varible   string  called CDE WHICH HOLDS THE CONTENTS =BSDSS

 SO FINAL OUTPUT  REQUIRED IS   = BSDSS26

 PLZ   HELP  ME .ITS  URGENT
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