*SUPPORT*
IN: lug blicket lug OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep gazzer OUT: RED RED
IN: lug lug OUT: BLUE BLUE
IN: lug blicket zup OUT: BLUE PINK BLUE BLUE PINK
IN: zup dax fep OUT: PINK RED PINK
IN: tufa blicket fep OUT: PURPLE RED PURPLE PURPLE RED
IN: zup dax lug blicket tufa OUT: PINK BLUE PURPLE BLUE BLUE PURPLE PINK
IN: tufa gazzer OUT: PURPLE PURPLE
IN: lug OUT: BLUE
IN: fep dax fep gazzer OUT: RED RED RED RED
IN: fep OUT: RED
IN: tufa dax lug fep blicket tufa OUT: PURPLE BLUE RED PURPLE RED RED PURPLE PURPLE
IN: lug gazzer OUT: BLUE BLUE
IN: zup dax fep dax lug OUT: PINK RED BLUE RED PINK

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

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