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

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

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