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

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

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