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

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

*GRAMMAR*
gazzer -> RED 
 blicket -> PURPLE 
 dax -> YELLOW 
 tufa -> GREEN 
 u1 kiki u2 -> [u1] [u2] 
 x1 wif -> [x1] [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 