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

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

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