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

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

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