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

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

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