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

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

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