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

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

*GRAMMAR*
kiki -> RED 
 dax -> PURPLE 
 zup -> BLUE 
 fep -> GREEN 
 u1 wif x1 -> [x1] [u1] [u1] [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 