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

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

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