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

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

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