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

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

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