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

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

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