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

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

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