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

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

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