*EXCEPTION_STRINGS 10
*MESSAGE Disk write error
*MESSAGE Input file could not be opened
*MESSAGE Output file could not be opened
*MESSAGE Bad internal string
*MESSAGE Illegal internal structure - STX
*MESSAGE Illegal internal structure - DH
*MESSAGE Illegal internal structure - TITLE
*MESSAGE Illegal internal structure - TYPE
*MESSAGE Illegal internal structure - DC
*MESSAGE Invalid input document
*ERROR_STRINGS 10
*MESSAGE Disk write error
*MESSAGE Input file could not be opened 
*MESSAGE Output file could not be opened
*MESSAGE Bad internal string
*MESSAGE Illegal internal structure - STX
*MESSAGE Illegal internal structure - DH
*MESSAGE Illegal internal structure - TITLE
*MESSAGE Illegal internal structure - TYPE
*MESSAGE Illegal internal structure - DC
*MESSAGE Invalid input document
