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

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

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