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

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

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