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

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

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