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

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

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