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

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

*GRAMMAR*
gazzer -> YELLOW 
 tufa -> BLUE 
 zup -> RED 
 blicket -> PINK 
 u1 dax u2 -> [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 