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

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

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