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

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

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