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

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

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