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

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

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