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

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

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