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

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

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