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

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

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