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

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

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