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

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

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