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

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

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