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

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

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