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

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

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