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

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

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