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

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

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