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

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

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