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

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

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