*SUPPORT*
IN: dax dax OUT: GREEN GREEN
IN: kiki tufa gazzer fep OUT: RED RED YELLOW
IN: dax dax kiki tufa OUT: GREEN GREEN RED RED
IN: kiki zup fep OUT: RED RED YELLOW YELLOW
IN: fep gazzer kiki OUT: YELLOW RED
IN: fep gazzer fep OUT: YELLOW YELLOW
IN: kiki zup blicket gazzer fep OUT: RED RED PURPLE PURPLE YELLOW
IN: kiki OUT: RED
IN: fep dax gazzer blicket OUT: YELLOW GREEN PURPLE
IN: blicket OUT: PURPLE
IN: dax tufa OUT: GREEN GREEN
IN: dax gazzer kiki OUT: GREEN RED
IN: kiki tufa zup dax gazzer fep OUT: RED RED RED RED GREEN GREEN YELLOW
IN: blicket dax tufa OUT: PURPLE GREEN GREEN

*QUERY*
IN: blicket fep tufa OUT: PURPLE YELLOW YELLOW
IN: fep tufa OUT: YELLOW YELLOW
IN: kiki tufa OUT: RED RED
IN: fep zup dax OUT: YELLOW YELLOW GREEN GREEN
IN: dax tufa zup kiki OUT: GREEN GREEN GREEN GREEN RED RED
IN: fep kiki gazzer dax gazzer blicket OUT: YELLOW RED GREEN PURPLE
IN: fep tufa zup fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: YELLOW
IN: dax OUT: GREEN
IN: blicket tufa OUT: PURPLE PURPLE

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