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

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

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