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

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

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