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

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

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