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

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

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