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

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

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