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

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

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