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

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

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