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

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

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