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

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

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