*SUPPORT*
IN: dax blicket blicket OUT: RED RED RED RED
IN: fep blicket OUT: YELLOW YELLOW
IN: fep gazzer blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug OUT: GREEN
IN: wif OUT: BLUE
IN: fep gazzer OUT: YELLOW YELLOW YELLOW
IN: lug gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax lug OUT: RED GREEN
IN: lug gazzer OUT: GREEN GREEN GREEN
IN: dax wif gazzer OUT: RED BLUE BLUE BLUE
IN: wif gazzer OUT: BLUE BLUE BLUE
IN: wif gazzer blicket OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep OUT: YELLOW
IN: dax OUT: RED

*QUERY*
IN: wif fep fep dax OUT: BLUE YELLOW YELLOW RED
IN: wif blicket OUT: BLUE BLUE
IN: dax gazzer OUT: RED RED RED
IN: fep lug OUT: YELLOW GREEN
IN: wif lug blicket OUT: BLUE GREEN BLUE GREEN
IN: fep wif gazzer blicket OUT: YELLOW BLUE BLUE BLUE YELLOW BLUE BLUE BLUE
IN: lug tufa OUT: GREEN GREEN GREEN
IN: fep fep OUT: YELLOW YELLOW
IN: lug wif OUT: GREEN BLUE
IN: lug lug gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*GRAMMAR*
wif -> BLUE 
 dax -> RED 
 lug -> GREEN 
 fep -> YELLOW 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 