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

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

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