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

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

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