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

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

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