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

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

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