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

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

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