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

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

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