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

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

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