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

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

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