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

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

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