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

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

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