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

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

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