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

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

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