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

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

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