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

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

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