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

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

*GRAMMAR*
blicket -> YELLOW 
 wif -> BLUE 
 fep -> RED 
 tufa -> PURPLE 
 u1 kiki u2 -> [u2] [u1] 
 x1 dax -> [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 