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

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

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