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

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

*GRAMMAR*
blicket -> BLUE 
 wif -> RED 
 dax -> PURPLE 
 kiki -> PINK 
 x1 fep -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 