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

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

*GRAMMAR*
kiki -> RED 
 gazzer -> PURPLE 
 fep -> PINK 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 