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

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

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