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

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

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