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

*QUERY*
IN: gazzer fep blicket gazzer lug tufa OUT: PURPLE GREEN RED PURPLE BLUE
IN: tufa kiki tufa OUT: BLUE BLUE
IN: gazzer kiki tufa OUT: BLUE PURPLE
IN: blicket blicket blicket lug fep OUT: RED RED RED GREEN
IN: blicket kiki blicket lug blicket OUT: RED RED RED
IN: fep zup OUT: GREEN GREEN
IN: gazzer fep gazzer zup OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: fep fep gazzer kiki blicket zup OUT: GREEN GREEN RED PURPLE GREEN GREEN RED PURPLE
IN: tufa zup OUT: BLUE BLUE
IN: tufa fep kiki tufa OUT: BLUE BLUE GREEN

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