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

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

*GRAMMAR*
wif -> PINK 
 kiki -> RED 
 blicket -> PURPLE 
 lug -> BLUE 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 