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

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

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