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

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

*GRAMMAR*
zup -> GREEN 
 fep -> BLUE 
 dax -> RED 
 wif -> PURPLE 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 