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

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

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