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

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

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