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

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

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