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

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

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