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

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

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