гы... лол. на башорг!

[heavior]

tag = 'upeuxqg5jv720j6kg72mbdg6' 
unque = /upeuxqg5jv720j6kg72mbdg6/ 
 pattern = new RegExp( text )

buf = code.replace( pattern , tag )
 while( buf != code ){
  code = buf 
  buf = code.replace( pattern , tag )
 }

buf = code.replace( unque , text )
 while( buf != code ){
  code = buf 
  buf = code.replace( unque , text )
 }