*SUPPORT*
IN: zup dax dax OUT: RED RED RED RED
IN: tufa OUT: YELLOW
IN: kiki dax OUT: PINK PINK
IN: zup OUT: RED
IN: tufa blicket zup OUT: YELLOW RED
IN: zup zup OUT: RED RED
IN: zup dax wif OUT: RED RED RED RED
IN: lug dax OUT: GREEN GREEN
IN: tufa dax OUT: YELLOW YELLOW
IN: kiki OUT: PINK
IN: tufa lug OUT: YELLOW GREEN
IN: zup tufa tufa blicket zup OUT: RED YELLOW YELLOW RED
IN: zup wif wif wif OUT: RED RED RED RED RED RED RED RED
IN: tufa dax dax OUT: YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: kiki dax wif OUT: PINK PINK PINK PINK
IN: lug lug blicket tufa OUT: GREEN GREEN YELLOW
IN: kiki kiki blicket kiki OUT: PINK PINK PINK
IN: tufa blicket lug OUT: YELLOW GREEN
IN: zup blicket zup OUT: RED RED
IN: tufa blicket kiki OUT: YELLOW PINK
IN: tufa blicket lug wif OUT: YELLOW GREEN YELLOW GREEN
IN: lug blicket kiki OUT: GREEN PINK
IN: kiki blicket zup OUT: PINK RED
IN: tufa blicket tufa dax dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
tufa -> YELLOW 
 lug -> GREEN 
 kiki -> PINK 
 zup -> RED 
 x1 wif -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 