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

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

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