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

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

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