*SUPPORT*
IN: kiki dax lug OUT: GREEN YELLOW
IN: fep OUT: PURPLE
IN: lug OUT: GREEN
IN: fep kiki OUT: PURPLE YELLOW
IN: kiki OUT: YELLOW
IN: lug zup OUT: GREEN GREEN
IN: fep wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki dax blicket OUT: PINK YELLOW
IN: lug fep zup OUT: GREEN PURPLE PURPLE
IN: blicket wif OUT: PINK PINK PINK PINK PINK
IN: blicket OUT: PINK
IN: kiki dax fep OUT: PURPLE YELLOW
IN: blicket fep dax kiki OUT: PINK YELLOW PURPLE
IN: kiki zup OUT: YELLOW YELLOW

*QUERY*
IN: fep dax lug OUT: GREEN PURPLE
IN: kiki lug dax lug OUT: YELLOW GREEN GREEN
IN: fep fep zup OUT: PURPLE PURPLE PURPLE
IN: fep dax fep OUT: PURPLE PURPLE
IN: fep zup OUT: PURPLE PURPLE
IN: lug dax fep OUT: PURPLE GREEN
IN: blicket zup OUT: PINK PINK
IN: fep dax kiki OUT: YELLOW PURPLE
IN: fep fep dax fep OUT: PURPLE PURPLE PURPLE
IN: lug lug zup OUT: GREEN GREEN GREEN

*GRAMMAR*
lug -> GREEN 
 kiki -> YELLOW 
 blicket -> PINK 
 fep -> PURPLE 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 