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

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

*GRAMMAR*
wif -> BLUE 
 dax -> PINK 
 gazzer -> YELLOW 
 lug -> PURPLE 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 x1 fep u1 -> [x1] [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 