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

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

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