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

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

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