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

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

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