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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 wif -> YELLOW 
 blicket -> RED 
 u1 zup -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 