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

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

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