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

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

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