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

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

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