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

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

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