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

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

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