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

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

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