table,f,a,"",,,"Name of table"
column,s,a,"",,,"Name of column"
row,i,a,,1,,"Number of row"
output,f,a,"",,,"Name of file containing header keyword"
keyword,s,a,"",,,"Name of header keyword"
add,b,h,no,,,"Is it OK to create a new keyword?"
mode,s,h,"al",,,