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

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

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