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

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

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