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

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

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