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

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

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