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

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

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