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

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

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