*SUPPORT*
IN: fep OUT: PURPLE
IN: tufa tufa OUT: GREEN GREEN
IN: fep blicket zup blicket fep OUT: PURPLE RED PURPLE
IN: tufa zup blicket zup OUT: GREEN RED RED
IN: gazzer OUT: YELLOW
IN: gazzer tufa OUT: YELLOW GREEN
IN: gazzer kiki OUT: YELLOW YELLOW
IN: zup tufa kiki OUT: RED GREEN GREEN
IN: fep gazzer kiki OUT: PURPLE YELLOW YELLOW
IN: tufa zup tufa blicket fep OUT: GREEN RED GREEN PURPLE
IN: fep kiki OUT: PURPLE PURPLE
IN: tufa kiki OUT: GREEN GREEN
IN: zup kiki OUT: RED RED
IN: fep kiki blicket gazzer OUT: PURPLE PURPLE YELLOW

*QUERY*
IN: tufa fep OUT: GREEN PURPLE
IN: zup blicket zup OUT: RED RED
IN: tufa kiki dax tufa kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep zup OUT: PURPLE RED
IN: tufa kiki blicket zup OUT: GREEN GREEN RED
IN: tufa OUT: GREEN
IN: zup zup kiki dax tufa OUT: GREEN RED RED RED GREEN
IN: fep zup kiki blicket tufa OUT: PURPLE RED RED GREEN
IN: zup OUT: RED
IN: gazzer kiki blicket fep OUT: YELLOW YELLOW PURPLE

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