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

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

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