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

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

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