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

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

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