warning: implicit conversion from numeric to char
warning: called from
    initialExtractor at line 10 column 21
    ex2 at line 2 column 1

 M Y F B P V L E S V O X M R S F C L J D A N H O U G N H B O N Z X N G A T Y E W U D B H

M Y F B P V L E S V O X M R S F C L J D A N H O U G N H B O N Z X N G A T Y E W U D B H