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

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

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