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

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

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