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

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

*GRAMMAR*
blicket -> BLUE 
 lug -> PINK 
 wif -> PURPLE 
 tufa -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 dax u2 -> [u1] [u2] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 