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

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

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