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

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

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