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

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

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