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

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

*GRAMMAR*
zup -> RED 
 gazzer -> PURPLE 
 blicket -> BLUE 
 wif -> GREEN 
 x1 lug -> [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 