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

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

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