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

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

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