# Date and time formats.
"01-OCT-1978" => DATE11
+"01-x-1978" => EDATE9 # Roman numeral for month.
"01-13-99" => ADATE8
"1-13-99" => ADATE7 (ADATE8)
"13-01-99" => EDATE8
"jan" => MONTH3
"Feb" => MONTH3
"MAR" => MONTH3
-"i" => MONTH1 (MONTH3)
-"ii" => MONTH2 (MONTH3)
-"iii" => MONTH3
-"iiii" => A4
-"iv" => MONTH2 (MONTH3)
-"v" => MONTH1 (MONTH3)
-"vi" => MONTH2 (MONTH3)
-"vii" => MONTH3
-"viii" => MONTH4
-"ix" => MONTH2 (MONTH3)
-"viiii" => A5
-"x" => MONTH1 (MONTH3)
-"xi" => MONTH2 (MONTH3)
-"xii" => MONTH3
+"i" => A1 # Not detected as MONTH format.
+"v" => A1
+"ix" => A2
+"x" => A1
"january" => MONTH7
"janaury" => MONTH7
"february" => MONTH8