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

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

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