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

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

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