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

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

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