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

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

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