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

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

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