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

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

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