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

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

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