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

*QUERY*
IN: wif OUT: BLUE
IN: lug lug OUT: GREEN GREEN
IN: lug wif OUT: GREEN BLUE
IN: gazzer OUT: PINK
IN: wif fep wif fep lug tufa OUT: BLUE BLUE GREEN PURPLE
IN: wif fep tufa OUT: BLUE PURPLE
IN: lug OUT: GREEN
IN: lug tufa OUT: GREEN PURPLE
IN: tufa zup tufa fep tufa fep wif wif OUT: PURPLE PURPLE BLUE BLUE PURPLE
IN: wif zup lug OUT: GREEN BLUE

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