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

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

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