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

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

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