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

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

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