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

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

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