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

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

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