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

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

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