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

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

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