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

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

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