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

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

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