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

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

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