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

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

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