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

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

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