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

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

*GRAMMAR*
fep -> GREEN 
 wif -> BLUE 
 lug -> YELLOW 
 tufa -> RED 
 u1 zup -> [u1] [u1] 
 x1 blicket u1 -> [u1] [x1] 
 x1 gazzer x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 