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

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

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