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

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

*GRAMMAR*
tufa -> RED 
 lug -> PINK 
 blicket -> GREEN 
 wif -> BLUE 
 u1 fep u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 