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

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

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