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

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

*GRAMMAR*
tufa -> YELLOW 
 wif -> BLUE 
 zup -> RED 
 fep -> PURPLE 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 