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

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

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