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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> YELLOW 
 gazzer -> GREEN 
 zup -> RED 
 x1 blicket u1 -> [u1] [u1] [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 