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

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

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