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

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

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