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

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

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