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

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

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