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

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

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