Total tries:                900
Bad tries:                   52
Fraction good:             0.94
enter string terminated by x:
1-800-433-7300-7 checks as T
enter string terminated by x:
1 (800) 241-6522-6 checks as T
enter string terminated by x:
1-800-241-6522-6 checks as T
enter string terminated by x:
1 800 428 4322-2 checks as T
enter string terminated by x:
02238-0243-3 checks as T
enter string terminated by x:
Normal completion