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

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

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