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

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

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