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

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

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