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

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

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