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

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

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