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

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

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