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

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

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