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

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

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