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

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

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