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

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

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