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

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

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