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

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

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