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

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

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