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

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

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