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

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

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