*SUPPORT*
IN: fep lug gazzer wif OUT: PURPLE RED RED YELLOW
IN: wif kiki zup gazzer lug OUT: PINK PINK RED YELLOW
IN: fep kiki wif OUT: YELLOW PURPLE
IN: lug tufa fep OUT: PURPLE RED RED RED
IN: wif gazzer lug OUT: YELLOW YELLOW RED
IN: lug kiki wif gazzer lug OUT: YELLOW YELLOW RED RED
IN: fep gazzer fep OUT: PURPLE PURPLE PURPLE
IN: lug gazzer zup OUT: RED RED PINK
IN: fep wif tufa wif OUT: YELLOW PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW
IN: zup kiki lug OUT: RED PINK
IN: lug gazzer wif OUT: RED RED YELLOW
IN: lug gazzer lug OUT: RED RED RED
IN: wif fep lug kiki fep gazzer lug OUT: YELLOW PURPLE PURPLE PURPLE RED RED
IN: fep kiki wif gazzer lug OUT: YELLOW YELLOW RED PURPLE

*QUERY*
IN: fep gazzer lug OUT: PURPLE PURPLE RED
IN: fep OUT: PURPLE
IN: fep kiki zup gazzer zup OUT: PINK PINK PINK PURPLE
IN: lug OUT: RED
IN: fep wif OUT: PURPLE YELLOW
IN: fep tufa lug OUT: RED PURPLE PURPLE PURPLE
IN: wif OUT: YELLOW
IN: fep lug gazzer fep OUT: PURPLE RED RED PURPLE
IN: zup OUT: PINK
IN: zup tufa lug OUT: RED PINK PINK PINK

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