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

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

*GRAMMAR*
tufa -> YELLOW 
 zup -> RED 
 dax -> BLUE 
 lug -> PINK 
 u1 gazzer u2 -> [u2] [u1] 
 u1 wif u2 -> [u2] [u1] [u1] [u2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 