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

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

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