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

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

*GRAMMAR*
fep -> GREEN 
 tufa -> RED 
 kiki -> BLUE 
 lug -> PINK 
 x1 gazzer x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 