content: set numbers_key_codes to {82, 83, 84, 85, 86, 87, 88, 89, 91, 92}
  
  set input to do shell script "pbpaste"
  
  if (input is not missing value and length of input is less than 250) then
  	tell application "System Events"
  		repeat with char in the characters of input
  			try
  				key code numbers_key_codes's item (char + 1)
  			on error
  				keystroke char
  			end try
  		end repeat
  	end tell
  end if
  