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

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

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