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

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

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