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

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

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