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

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

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