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

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

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