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

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

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