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

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

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