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

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

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