*SUPPORT*
IN: fep gazzer lug OUT: PURPLE RED
IN: lug gazzer lug OUT: PURPLE PURPLE
IN: kiki zup fep OUT: RED GREEN RED
IN: lug wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep lug OUT: RED PURPLE
IN: lug OUT: PURPLE
IN: blicket gazzer fep OUT: RED YELLOW
IN: kiki wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug gazzer fep OUT: RED PURPLE
IN: blicket wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep wif OUT: RED RED RED RED RED
IN: blicket OUT: YELLOW
IN: kiki gazzer fep zup lug lug gazzer lug OUT: PURPLE PURPLE PURPLE RED GREEN PURPLE PURPLE PURPLE
IN: blicket fep gazzer blicket OUT: YELLOW YELLOW RED

*QUERY*
IN: fep OUT: RED
IN: fep fep OUT: RED RED
IN: lug fep wif zup kiki OUT: GREEN PURPLE RED RED RED RED RED GREEN
IN: kiki OUT: GREEN
IN: lug blicket gazzer fep OUT: PURPLE RED YELLOW
IN: kiki zup lug gazzer fep zup fep OUT: RED RED PURPLE GREEN RED PURPLE RED
IN: lug gazzer kiki OUT: GREEN PURPLE
IN: blicket gazzer lug OUT: PURPLE YELLOW
IN: kiki fep lug zup lug gazzer fep OUT: RED PURPLE GREEN RED PURPLE RED PURPLE
IN: blicket gazzer kiki OUT: GREEN YELLOW

*GRAMMAR*
fep -> RED 
 lug -> PURPLE 
 kiki -> GREEN 
 blicket -> YELLOW 
 u1 gazzer u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] [u1] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 