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

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

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