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

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

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