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

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

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