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

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

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