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

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

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