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

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

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