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

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

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