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

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

*GRAMMAR*
fep -> PURPLE 
 zup -> GREEN 
 tufa -> RED 
 wif -> BLUE 
 x1 blicket -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 