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

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

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