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

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

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