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

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

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