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

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

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