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

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

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