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

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

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