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

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

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