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

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

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