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

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

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