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

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

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