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

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

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