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

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

*GRAMMAR*
lug -> PURPLE 
 tufa -> PINK 
 dax -> YELLOW 
 fep -> BLUE 
 x1 gazzer x2 -> [x1] [x2] [x2] [x1] 
 x1 wif -> [x1] [x1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 