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

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

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