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

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

*GRAMMAR*
lug -> RED 
 gazzer -> PINK 
 wif -> YELLOW 
 dax -> GREEN 
 x1 tufa x2 -> [x2] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 