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

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

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