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

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

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