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

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

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