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

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

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