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

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

*GRAMMAR*
fep -> GREEN 
 blicket -> PINK 
 dax -> PURPLE 
 lug -> BLUE 
 x1 zup -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u2] [u2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 