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

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

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