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

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

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