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

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

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