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

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

*GRAMMAR*
gazzer -> RED 
 fep -> BLUE 
 wif -> GREEN 
 tufa -> YELLOW 
 x1 lug x2 -> [x1] [x1] [x2] 
 u1 zup -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 