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

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

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