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

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

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