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

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

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