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

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

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