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

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

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