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

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

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