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

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

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