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

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

*GRAMMAR*
dax -> RED 
 fep -> GREEN 
 tufa -> PURPLE 
 kiki -> YELLOW 
 x1 gazzer -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 wif x1 -> [x1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 