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

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

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