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

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

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