(defparameter *big-digits* (make-hash-table :test 'equal))
(mapcar (lambda (x) (setf (gethash (car x) *big-digits*) (cadr x)))
        '((#\0 ("  ___  "
                " / _ \\ "
                "| | | |"
                "| |_| |"
                " \\___/ "))
          (#\1 (" _ "
                "/ |" 
                "| |"
                "| |"
                "|_|"))
          (#\2 (" ____  " 
                "|___ \\ "
                "  __) |"
                " / __/ "
                "|_____|"))
          (#\3 (" _____ "
                "|___ / "
                "  |_ \\ "
                " ___) |"
                "|____/ "))
          (#\4 (" _  _   "
                "| || |  "
                "| || |_ "
                "|__   _|"
                "   |_|  "))
          (#\5 (" ____  "
                "| ___| "
                "|___ \\ "
                " ___) |"
                "|____/ "))
          (#\6 ("  __   "
                " / /_  "
                "| '_ \\ "
                "| (_) |"
                " \\___/ "))
          (#\7 (" _____ "
                "|___  |"
                "   / / "
                "  / /  "
                " /_/   "))
          (#\8 ("  ___  "
                " ( _ ) "
                " / _ \\ "
                "| (_) |"
                " \\___/ "))
          (#\9 ("  ___  "
                " / _ \\ "
                "| (_) |"
                " \\__, |"
                "   /_/ "))
          (#\. ("   "
                "   "
                "   "
                " _ "
                "(_)"))
          (#\: (" _ "
                "(_)"
                "   "
                " _ "
                "(_)"))))