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

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

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