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

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

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