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

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

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