*SUPPORT*
IN: fep OUT: GREEN
IN: lug dax tufa blicket tufa OUT: PURPLE YELLOW YELLOW
IN: lug dax lug gazzer fep gazzer tufa zup OUT: PURPLE YELLOW BLUE GREEN PURPLE
IN: tufa gazzer zup gazzer fep gazzer fep OUT: GREEN GREEN BLUE YELLOW
IN: lug dax tufa gazzer fep OUT: PURPLE GREEN YELLOW
IN: lug blicket zup gazzer lug OUT: PURPLE PURPLE BLUE
IN: zup dax tufa dax zup blicket lug OUT: BLUE YELLOW BLUE PURPLE
IN: fep tufa dax tufa dax zup blicket fep OUT: GREEN YELLOW YELLOW BLUE GREEN
IN: zup OUT: BLUE
IN: fep blicket lug blicket tufa OUT: GREEN PURPLE YELLOW
IN: lug gazzer zup OUT: BLUE PURPLE
IN: tufa gazzer lug zup OUT: PURPLE BLUE YELLOW
IN: lug gazzer tufa OUT: YELLOW PURPLE
IN: lug blicket fep lug gazzer zup OUT: PURPLE GREEN BLUE PURPLE

*QUERY*
IN: lug blicket fep blicket fep OUT: PURPLE GREEN GREEN
IN: lug OUT: PURPLE
IN: tufa gazzer zup OUT: BLUE YELLOW
IN: zup zup OUT: BLUE BLUE
IN: zup blicket lug dax fep OUT: BLUE PURPLE GREEN
IN: tufa OUT: YELLOW
IN: tufa tufa blicket fep OUT: YELLOW YELLOW GREEN
IN: fep dax tufa gazzer fep OUT: GREEN GREEN YELLOW
IN: tufa blicket tufa zup gazzer zup OUT: YELLOW YELLOW BLUE BLUE
IN: tufa lug gazzer zup blicket zup OUT: YELLOW BLUE BLUE PURPLE

*GRAMMAR*
lug -> PURPLE 
 tufa -> YELLOW 
 zup -> BLUE 
 fep -> GREEN 
 u1 gazzer x1 -> [x1] [u1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 