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

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

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