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

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

*GRAMMAR*
zup -> BLUE 
 tufa -> GREEN 
 lug -> YELLOW 
 blicket -> PINK 
 x1 kiki u1 -> [x1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 wif x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 