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

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

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