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

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

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