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

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

*GRAMMAR*
gazzer -> PINK 
 kiki -> YELLOW 
 wif -> RED 
 tufa -> BLUE 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 zup -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 