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

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

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