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

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

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