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

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

*GRAMMAR*
tufa -> RED 
 lug -> BLUE 
 fep -> YELLOW 
 blicket -> PURPLE 
 u1 wif -> [u1] [u1] 
 x1 gazzer u1 -> [x1] [u1] [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 