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

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

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