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

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

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