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

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

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