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

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

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