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

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

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