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

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

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