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

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

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