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

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

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