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

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

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