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

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

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