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

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

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